Home / 16,021.18-24,031.78-10,479.19

Finding the Fourth Proportional to 16,021.18, 24,031.78 and 10,479.19

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Solution

The fourth proportional to 16,021.18, 24,031.78 and 10,479.19 is: 15,718.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,021.18 : 24,031.78 = 10,479.19 : x
  2. Step 2: Convert to fraction form
    16,021.18/24,031.78 = 10,479.19/x
  3. Step 3: Cross multiply
    16,021.18x = 24,031.78 × 10,479.19
  4. Step 4: Simplify right side
    16,021.18x = 251,833,553.67
  5. Step 5: Solve for x
    x = 251,833,553.67/16,021.18
  6. Step 6: Final answer
    x = 15,718.78

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Similar ratio
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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.