Home / 25,935.85-38,841.41-14,808.81

Finding the Fourth Proportional to 25,935.85, 38,841.41 and 14,808.81

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Solution

The fourth proportional to 25,935.85, 38,841.41 and 14,808.81 is: 22,177.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,935.85 : 38,841.41 = 14,808.81 : x
  2. Step 2: Convert to fraction form
    25,935.85/38,841.41 = 14,808.81/x
  3. Step 3: Cross multiply
    25,935.85x = 38,841.41 × 14,808.81
  4. Step 4: Simplify right side
    25,935.85x = 575,195,132.43
  5. Step 5: Solve for x
    x = 575,195,132.43/25,935.85
  6. Step 6: Final answer
    x = 22,177.61

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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.