Home / 52,752.87-79,103.79-19,488.60

Finding the Fourth Proportional to 52,752.87, 79,103.79 and 19,488.60

Calculator

Solution

The fourth proportional to 52,752.87, 79,103.79 and 19,488.60 is: 29,223.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,752.87 : 79,103.79 = 19,488.60 : x
  2. Step 2: Convert to fraction form
    52,752.87/79,103.79 = 19,488.60/x
  3. Step 3: Cross multiply
    52,752.87x = 79,103.79 × 19,488.60
  4. Step 4: Simplify right side
    52,752.87x = 1,541,622,121.79
  5. Step 5: Solve for x
    x = 1,541,622,121.79/52,752.87
  6. Step 6: Final answer
    x = 29,223.47

Related Problems

Find fourth proportional to 26,376.44, 39,551.90 and 9,744.30
Half scale
Find fourth proportional to 105,505.74, 158,207.58 and 38,977.20
Double scale
Find fourth proportional to 52,753.87, 79,105.29 and 19,489.60
Similar ratio
Find fourth proportional to 79,129.31, 118,655.69 and 29,232.90
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.