Home / 3,702.96-5,553.23-2,388.15

Finding the Fourth Proportional to 3,702.96, 5,553.23 and 2,388.15

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Solution

The fourth proportional to 3,702.96, 5,553.23 and 2,388.15 is: 3,581.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702.96 : 5,553.23 = 2,388.15 : x
  2. Step 2: Convert to fraction form
    3,702.96/5,553.23 = 2,388.15/x
  3. Step 3: Cross multiply
    3,702.96x = 5,553.23 × 2,388.15
  4. Step 4: Simplify right side
    3,702.96x = 13,261,934.28
  5. Step 5: Solve for x
    x = 13,261,934.28/3,702.96
  6. Step 6: Final answer
    x = 3,581.44

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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.