Home / 4,848.58-7,274-1,561.70

Finding the Fourth Proportional to 4,848.58, 7,274 and 1,561.70

Calculator

Solution

The fourth proportional to 4,848.58, 7,274 and 1,561.70 is: 2,342.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.58 : 7,274 = 1,561.70 : x
  2. Step 2: Convert to fraction form
    4,848.58/7,274 = 1,561.70/x
  3. Step 3: Cross multiply
    4,848.58x = 7,274 × 1,561.70
  4. Step 4: Simplify right side
    4,848.58x = 11,359,805.80
  5. Step 5: Solve for x
    x = 11,359,805.80/4,848.58
  6. Step 6: Final answer
    x = 2,342.91

Related Problems

Find fourth proportional to 2,424.29, 3,637 and 780.85
Half scale
Find fourth proportional to 9,697.16, 14,548 and 3,123.40
Double scale
Find fourth proportional to 4,849.58, 7,275.50 and 1,562.70
Similar ratio
Find fourth proportional to 7,272.87, 10,911 and 2,342.55
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.