Home / 38,855.83-58,281.36-22,854.21

Finding the Fourth Proportional to 38,855.83, 58,281.36 and 22,854.21

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Solution

The fourth proportional to 38,855.83, 58,281.36 and 22,854.21 is: 34,279.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,855.83 : 58,281.36 = 22,854.21 : x
  2. Step 2: Convert to fraction form
    38,855.83/58,281.36 = 22,854.21/x
  3. Step 3: Cross multiply
    38,855.83x = 58,281.36 × 22,854.21
  4. Step 4: Simplify right side
    38,855.83x = 1,331,974,656.93
  5. Step 5: Solve for x
    x = 1,331,974,656.93/38,855.83
  6. Step 6: Final answer
    x = 34,279.92

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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.