Home / 38,891.70-58,323.24-13,924.98

Finding the Fourth Proportional to 38,891.70, 58,323.24 and 13,924.98

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Solution

The fourth proportional to 38,891.70, 58,323.24 and 13,924.98 is: 20,882.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,891.70 : 58,323.24 = 13,924.98 : x
  2. Step 2: Convert to fraction form
    38,891.70/58,323.24 = 13,924.98/x
  3. Step 3: Cross multiply
    38,891.70x = 58,323.24 × 13,924.98
  4. Step 4: Simplify right side
    38,891.70x = 812,149,950.54
  5. Step 5: Solve for x
    x = 812,149,950.54/38,891.70
  6. Step 6: Final answer
    x = 20,882.35

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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.