Home / 42,933.42-64,400.67-13,350.60

Finding the Fourth Proportional to 42,933.42, 64,400.67 and 13,350.60

Calculator

Solution

The fourth proportional to 42,933.42, 64,400.67 and 13,350.60 is: 20,026.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,933.42 : 64,400.67 = 13,350.60 : x
  2. Step 2: Convert to fraction form
    42,933.42/64,400.67 = 13,350.60/x
  3. Step 3: Cross multiply
    42,933.42x = 64,400.67 × 13,350.60
  4. Step 4: Simplify right side
    42,933.42x = 859,787,584.90
  5. Step 5: Solve for x
    x = 859,787,584.90/42,933.42
  6. Step 6: Final answer
    x = 20,026.07

Related Problems

Find fourth proportional to 21,466.71, 32,200.34 and 6,675.30
Half scale
Find fourth proportional to 85,866.84, 128,801.34 and 26,701.20
Double scale
Find fourth proportional to 42,934.42, 64,402.17 and 13,351.60
Similar ratio
Find fourth proportional to 64,400.13, 96,601.01 and 20,025.90
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.