Home / 16,039.28-24,071.28-10,491.12

Finding the Fourth Proportional to 16,039.28, 24,071.28 and 10,491.12

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Solution

The fourth proportional to 16,039.28, 24,071.28 and 10,491.12 is: 15,744.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,039.28 : 24,071.28 = 10,491.12 : x
  2. Step 2: Convert to fraction form
    16,039.28/24,071.28 = 10,491.12/x
  3. Step 3: Cross multiply
    16,039.28x = 24,071.28 × 10,491.12
  4. Step 4: Simplify right side
    16,039.28x = 252,534,687.03
  5. Step 5: Solve for x
    x = 252,534,687.03/16,039.28
  6. Step 6: Final answer
    x = 15,744.76

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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.