Home / 10,261.12-15,393.30-3,334

Finding the Fourth Proportional to 10,261.12, 15,393.30 and 3,334

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Solution

The fourth proportional to 10,261.12, 15,393.30 and 3,334 is: 5,001.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,261.12 : 15,393.30 = 3,334 : x
  2. Step 2: Convert to fraction form
    10,261.12/15,393.30 = 3,334/x
  3. Step 3: Cross multiply
    10,261.12x = 15,393.30 × 3,334
  4. Step 4: Simplify right side
    10,261.12x = 51,321,262.20
  5. Step 5: Solve for x
    x = 51,321,262.20/10,261.12
  6. Step 6: Final answer
    x = 5,001.53

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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.