Home / 7,587.13-11,380.68-2,393

Finding the Fourth Proportional to 7,587.13, 11,380.68 and 2,393

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Solution

The fourth proportional to 7,587.13, 11,380.68 and 2,393 is: 3,589.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,587.13 : 11,380.68 = 2,393 : x
  2. Step 2: Convert to fraction form
    7,587.13/11,380.68 = 2,393/x
  3. Step 3: Cross multiply
    7,587.13x = 11,380.68 × 2,393
  4. Step 4: Simplify right side
    7,587.13x = 27,233,967.24
  5. Step 5: Solve for x
    x = 27,233,967.24/7,587.13
  6. Step 6: Final answer
    x = 3,589.50

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Double scale
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Similar ratio
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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.