Home / 7,132.68-10,703.64-3,848.04

Finding the Fourth Proportional to 7,132.68, 10,703.64 and 3,848.04

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Solution

The fourth proportional to 7,132.68, 10,703.64 and 3,848.04 is: 5,774.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132.68 : 10,703.64 = 3,848.04 : x
  2. Step 2: Convert to fraction form
    7,132.68/10,703.64 = 3,848.04/x
  3. Step 3: Cross multiply
    7,132.68x = 10,703.64 × 3,848.04
  4. Step 4: Simplify right side
    7,132.68x = 41,188,034.87
  5. Step 5: Solve for x
    x = 41,188,034.87/7,132.68
  6. Step 6: Final answer
    x = 5,774.55

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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.