Home / 37,141.23-51,250.17-21,226.71

Finding the Fourth Proportional to 37,141.23, 51,250.17 and 21,226.71

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Solution

The fourth proportional to 37,141.23, 51,250.17 and 21,226.71 is: 29,290.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,141.23 : 51,250.17 = 21,226.71 : x
  2. Step 2: Convert to fraction form
    37,141.23/51,250.17 = 21,226.71/x
  3. Step 3: Cross multiply
    37,141.23x = 51,250.17 × 21,226.71
  4. Step 4: Simplify right side
    37,141.23x = 1,087,872,496.04
  5. Step 5: Solve for x
    x = 1,087,872,496.04/37,141.23
  6. Step 6: Final answer
    x = 29,290.16

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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.