Home / 4,372.62-6,531.88-3,933.16

Finding the Fourth Proportional to 4,372.62, 6,531.88 and 3,933.16

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Solution

The fourth proportional to 4,372.62, 6,531.88 and 3,933.16 is: 5,875.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372.62 : 6,531.88 = 3,933.16 : x
  2. Step 2: Convert to fraction form
    4,372.62/6,531.88 = 3,933.16/x
  3. Step 3: Cross multiply
    4,372.62x = 6,531.88 × 3,933.16
  4. Step 4: Simplify right side
    4,372.62x = 25,690,929.14
  5. Step 5: Solve for x
    x = 25,690,929.14/4,372.62
  6. Step 6: Final answer
    x = 5,875.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.