Home / 18,098.60-27,147.92-4,951.08

Finding the Fourth Proportional to 18,098.60, 27,147.92 and 4,951.08

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Solution

The fourth proportional to 18,098.60, 27,147.92 and 4,951.08 is: 7,426.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,098.60 : 27,147.92 = 4,951.08 : x
  2. Step 2: Convert to fraction form
    18,098.60/27,147.92 = 4,951.08/x
  3. Step 3: Cross multiply
    18,098.60x = 27,147.92 × 4,951.08
  4. Step 4: Simplify right side
    18,098.60x = 134,411,499.00
  5. Step 5: Solve for x
    x = 134,411,499.00/18,098.60
  6. Step 6: Final answer
    x = 7,426.63

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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.