Home / 22,767.04-34,104.40-11,640.88

Finding the Fourth Proportional to 22,767.04, 34,104.40 and 11,640.88

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Solution

The fourth proportional to 22,767.04, 34,104.40 and 11,640.88 is: 17,437.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,767.04 : 34,104.40 = 11,640.88 : x
  2. Step 2: Convert to fraction form
    22,767.04/34,104.40 = 11,640.88/x
  3. Step 3: Cross multiply
    22,767.04x = 34,104.40 × 11,640.88
  4. Step 4: Simplify right side
    22,767.04x = 397,005,227.87
  5. Step 5: Solve for x
    x = 397,005,227.87/22,767.04
  6. Step 6: Final answer
    x = 17,437.72

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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.