Home / 18,034.89-27,053.87-5,557.71

Finding the Fourth Proportional to 18,034.89, 27,053.87 and 5,557.71

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Solution

The fourth proportional to 18,034.89, 27,053.87 and 5,557.71 is: 8,337.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,034.89 : 27,053.87 = 5,557.71 : x
  2. Step 2: Convert to fraction form
    18,034.89/27,053.87 = 5,557.71/x
  3. Step 3: Cross multiply
    18,034.89x = 27,053.87 × 5,557.71
  4. Step 4: Simplify right side
    18,034.89x = 150,357,684.39
  5. Step 5: Solve for x
    x = 150,357,684.39/18,034.89
  6. Step 6: Final answer
    x = 8,337.04

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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.