Home / 7,354.33-10,149.11-4,372.45

Finding the Fourth Proportional to 7,354.33, 10,149.11 and 4,372.45

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Solution

The fourth proportional to 7,354.33, 10,149.11 and 4,372.45 is: 6,034.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.33 : 10,149.11 = 4,372.45 : x
  2. Step 2: Convert to fraction form
    7,354.33/10,149.11 = 4,372.45/x
  3. Step 3: Cross multiply
    7,354.33x = 10,149.11 × 4,372.45
  4. Step 4: Simplify right side
    7,354.33x = 44,376,476.02
  5. Step 5: Solve for x
    x = 44,376,476.02/7,354.33
  6. Step 6: Final answer
    x = 6,034.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.