Home / 16,557.28-24,839.40-4,869.52

Finding the Fourth Proportional to 16,557.28, 24,839.40 and 4,869.52

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Solution

The fourth proportional to 16,557.28, 24,839.40 and 4,869.52 is: 7,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,557.28 : 24,839.40 = 4,869.52 : x
  2. Step 2: Convert to fraction form
    16,557.28/24,839.40 = 4,869.52/x
  3. Step 3: Cross multiply
    16,557.28x = 24,839.40 × 4,869.52
  4. Step 4: Simplify right side
    16,557.28x = 120,955,955.09
  5. Step 5: Solve for x
    x = 120,955,955.09/16,557.28
  6. Step 6: Final answer
    x = 7,305.30

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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.