Home / 18,154.24-27,230.40-5,841.28

Finding the Fourth Proportional to 18,154.24, 27,230.40 and 5,841.28

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Solution

The fourth proportional to 18,154.24, 27,230.40 and 5,841.28 is: 8,761.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,154.24 : 27,230.40 = 5,841.28 : x
  2. Step 2: Convert to fraction form
    18,154.24/27,230.40 = 5,841.28/x
  3. Step 3: Cross multiply
    18,154.24x = 27,230.40 × 5,841.28
  4. Step 4: Simplify right side
    18,154.24x = 159,060,390.91
  5. Step 5: Solve for x
    x = 159,060,390.91/18,154.24
  6. Step 6: Final answer
    x = 8,761.61

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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.