Home / 24,011.91-36,013.68-10,861.20

Finding the Fourth Proportional to 24,011.91, 36,013.68 and 10,861.20

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Solution

The fourth proportional to 24,011.91, 36,013.68 and 10,861.20 is: 16,289.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,011.91 : 36,013.68 = 10,861.20 : x
  2. Step 2: Convert to fraction form
    24,011.91/36,013.68 = 10,861.20/x
  3. Step 3: Cross multiply
    24,011.91x = 36,013.68 × 10,861.20
  4. Step 4: Simplify right side
    24,011.91x = 391,151,781.22
  5. Step 5: Solve for x
    x = 391,151,781.22/24,011.91
  6. Step 6: Final answer
    x = 16,289.91

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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.