Home / 5,265.16-7,897.88-2,493.13

Finding the Fourth Proportional to 5,265.16, 7,897.88 and 2,493.13

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Solution

The fourth proportional to 5,265.16, 7,897.88 and 2,493.13 is: 3,739.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265.16 : 7,897.88 = 2,493.13 : x
  2. Step 2: Convert to fraction form
    5,265.16/7,897.88 = 2,493.13/x
  3. Step 3: Cross multiply
    5,265.16x = 7,897.88 × 2,493.13
  4. Step 4: Simplify right side
    5,265.16x = 19,690,441.56
  5. Step 5: Solve for x
    x = 19,690,441.56/5,265.16
  6. Step 6: Final answer
    x = 3,739.76

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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.