Home / 16,476.62-22,741.17-15,148.22

Finding the Fourth Proportional to 16,476.62, 22,741.17 and 15,148.22

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Solution

The fourth proportional to 16,476.62, 22,741.17 and 15,148.22 is: 20,907.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,476.62 : 22,741.17 = 15,148.22 : x
  2. Step 2: Convert to fraction form
    16,476.62/22,741.17 = 15,148.22/x
  3. Step 3: Cross multiply
    16,476.62x = 22,741.17 × 15,148.22
  4. Step 4: Simplify right side
    16,476.62x = 344,488,246.22
  5. Step 5: Solve for x
    x = 344,488,246.22/16,476.62
  6. Step 6: Final answer
    x = 20,907.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.