Home / 38,952.38-58,422.64-10,869.48

Finding the Fourth Proportional to 38,952.38, 58,422.64 and 10,869.48

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Solution

The fourth proportional to 38,952.38, 58,422.64 and 10,869.48 is: 16,302.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,952.38 : 58,422.64 = 10,869.48 : x
  2. Step 2: Convert to fraction form
    38,952.38/58,422.64 = 10,869.48/x
  3. Step 3: Cross multiply
    38,952.38x = 58,422.64 × 10,869.48
  4. Step 4: Simplify right side
    38,952.38x = 635,023,717.03
  5. Step 5: Solve for x
    x = 635,023,717.03/38,952.38
  6. Step 6: Final answer
    x = 16,302.57

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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.