Home / 38,947.26-58,397.52-17,860.89

Finding the Fourth Proportional to 38,947.26, 58,397.52 and 17,860.89

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Solution

The fourth proportional to 38,947.26, 58,397.52 and 17,860.89 is: 26,780.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,947.26 : 58,397.52 = 17,860.89 : x
  2. Step 2: Convert to fraction form
    38,947.26/58,397.52 = 17,860.89/x
  3. Step 3: Cross multiply
    38,947.26x = 58,397.52 × 17,860.89
  4. Step 4: Simplify right side
    38,947.26x = 1,043,031,462.00
  5. Step 5: Solve for x
    x = 1,043,031,462.00/38,947.26
  6. Step 6: Final answer
    x = 26,780.61

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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.