Home / 18,277.38-27,411.86-5,795.08

Finding the Fourth Proportional to 18,277.38, 27,411.86 and 5,795.08

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Solution

The fourth proportional to 18,277.38, 27,411.86 and 5,795.08 is: 8,691.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,277.38 : 27,411.86 = 5,795.08 : x
  2. Step 2: Convert to fraction form
    18,277.38/27,411.86 = 5,795.08/x
  3. Step 3: Cross multiply
    18,277.38x = 27,411.86 × 5,795.08
  4. Step 4: Simplify right side
    18,277.38x = 158,853,867.61
  5. Step 5: Solve for x
    x = 158,853,867.61/18,277.38
  6. Step 6: Final answer
    x = 8,691.28

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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.