Home / 37,678.56-56,530.17-15,502.38

Finding the Fourth Proportional to 37,678.56, 56,530.17 and 15,502.38

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Solution

The fourth proportional to 37,678.56, 56,530.17 and 15,502.38 is: 23,258.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,678.56 : 56,530.17 = 15,502.38 : x
  2. Step 2: Convert to fraction form
    37,678.56/56,530.17 = 15,502.38/x
  3. Step 3: Cross multiply
    37,678.56x = 56,530.17 × 15,502.38
  4. Step 4: Simplify right side
    37,678.56x = 876,352,176.80
  5. Step 5: Solve for x
    x = 876,352,176.80/37,678.56
  6. Step 6: Final answer
    x = 23,258.64

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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.