Home / 10,261.82-15,384.53-5,882.36

Finding the Fourth Proportional to 10,261.82, 15,384.53 and 5,882.36

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Solution

The fourth proportional to 10,261.82, 15,384.53 and 5,882.36 is: 8,818.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,261.82 : 15,384.53 = 5,882.36 : x
  2. Step 2: Convert to fraction form
    10,261.82/15,384.53 = 5,882.36/x
  3. Step 3: Cross multiply
    10,261.82x = 15,384.53 × 5,882.36
  4. Step 4: Simplify right side
    10,261.82x = 90,497,281.67
  5. Step 5: Solve for x
    x = 90,497,281.67/10,261.82
  6. Step 6: Final answer
    x = 8,818.83

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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.