Home / 16,587.90-22,891.29-9,034.23

Finding the Fourth Proportional to 16,587.90, 22,891.29 and 9,034.23

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Solution

The fourth proportional to 16,587.90, 22,891.29 and 9,034.23 is: 12,467.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,587.90 : 22,891.29 = 9,034.23 : x
  2. Step 2: Convert to fraction form
    16,587.90/22,891.29 = 9,034.23/x
  3. Step 3: Cross multiply
    16,587.90x = 22,891.29 × 9,034.23
  4. Step 4: Simplify right side
    16,587.90x = 206,805,178.86
  5. Step 5: Solve for x
    x = 206,805,178.86/16,587.90
  6. Step 6: Final answer
    x = 12,467.23

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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.