Home / 38,931.48-58,346.46-17,863.92

Finding the Fourth Proportional to 38,931.48, 58,346.46 and 17,863.92

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Solution

The fourth proportional to 38,931.48, 58,346.46 and 17,863.92 is: 26,772.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,931.48 : 58,346.46 = 17,863.92 : x
  2. Step 2: Convert to fraction form
    38,931.48/58,346.46 = 17,863.92/x
  3. Step 3: Cross multiply
    38,931.48x = 58,346.46 × 17,863.92
  4. Step 4: Simplify right side
    38,931.48x = 1,042,296,493.72
  5. Step 5: Solve for x
    x = 1,042,296,493.72/38,931.48
  6. Step 6: Final answer
    x = 26,772.59

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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.