Home / 9,192.92-12,686.19-5,001.26

Finding the Fourth Proportional to 9,192.92, 12,686.19 and 5,001.26

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Solution

The fourth proportional to 9,192.92, 12,686.19 and 5,001.26 is: 6,901.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.92 : 12,686.19 = 5,001.26 : x
  2. Step 2: Convert to fraction form
    9,192.92/12,686.19 = 5,001.26/x
  3. Step 3: Cross multiply
    9,192.92x = 12,686.19 × 5,001.26
  4. Step 4: Simplify right side
    9,192.92x = 63,446,934.60
  5. Step 5: Solve for x
    x = 63,446,934.60/9,192.92
  6. Step 6: Final answer
    x = 6,901.72

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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.