Home / 16,387.35-24,581.16-10,165.47

Finding the Fourth Proportional to 16,387.35, 24,581.16 and 10,165.47

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Solution

The fourth proportional to 16,387.35, 24,581.16 and 10,165.47 is: 15,248.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387.35 : 24,581.16 = 10,165.47 : x
  2. Step 2: Convert to fraction form
    16,387.35/24,581.16 = 10,165.47/x
  3. Step 3: Cross multiply
    16,387.35x = 24,581.16 × 10,165.47
  4. Step 4: Simplify right side
    16,387.35x = 249,879,044.55
  5. Step 5: Solve for x
    x = 249,879,044.55/16,387.35
  6. Step 6: Final answer
    x = 15,248.29

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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.