Home / 18,352.68-27,522.12-5,869.38

Finding the Fourth Proportional to 18,352.68, 27,522.12 and 5,869.38

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Solution

The fourth proportional to 18,352.68, 27,522.12 and 5,869.38 is: 8,801.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352.68 : 27,522.12 = 5,869.38 : x
  2. Step 2: Convert to fraction form
    18,352.68/27,522.12 = 5,869.38/x
  3. Step 3: Cross multiply
    18,352.68x = 27,522.12 × 5,869.38
  4. Step 4: Simplify right side
    18,352.68x = 161,537,780.69
  5. Step 5: Solve for x
    x = 161,537,780.69/18,352.68
  6. Step 6: Final answer
    x = 8,801.86

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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.