Home / 26,591.40-36,695.16-15,982.02

Finding the Fourth Proportional to 26,591.40, 36,695.16 and 15,982.02

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Solution

The fourth proportional to 26,591.40, 36,695.16 and 15,982.02 is: 22,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,591.40 : 36,695.16 = 15,982.02 : x
  2. Step 2: Convert to fraction form
    26,591.40/36,695.16 = 15,982.02/x
  3. Step 3: Cross multiply
    26,591.40x = 36,695.16 × 15,982.02
  4. Step 4: Simplify right side
    26,591.40x = 586,462,781.02
  5. Step 5: Solve for x
    x = 586,462,781.02/26,591.40
  6. Step 6: Final answer
    x = 22,054.60

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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.