Home / 26,230.08-36,191.52-15,624

Finding the Fourth Proportional to 26,230.08, 36,191.52 and 15,624

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Solution

The fourth proportional to 26,230.08, 36,191.52 and 15,624 is: 21,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,230.08 : 36,191.52 = 15,624 : x
  2. Step 2: Convert to fraction form
    26,230.08/36,191.52 = 15,624/x
  3. Step 3: Cross multiply
    26,230.08x = 36,191.52 × 15,624
  4. Step 4: Simplify right side
    26,230.08x = 565,456,308.48
  5. Step 5: Solve for x
    x = 565,456,308.48/26,230.08
  6. Step 6: Final answer
    x = 21,557.55

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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.