Home / 27,189.18-40,767.57-9,414

Finding the Fourth Proportional to 27,189.18, 40,767.57 and 9,414

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Solution

The fourth proportional to 27,189.18, 40,767.57 and 9,414 is: 14,115.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189.18 : 40,767.57 = 9,414 : x
  2. Step 2: Convert to fraction form
    27,189.18/40,767.57 = 9,414/x
  3. Step 3: Cross multiply
    27,189.18x = 40,767.57 × 9,414
  4. Step 4: Simplify right side
    27,189.18x = 383,785,903.98
  5. Step 5: Solve for x
    x = 383,785,903.98/27,189.18
  6. Step 6: Final answer
    x = 14,115.39

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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.