Home / 10,330.12-15,497.04-3,765.52

Finding the Fourth Proportional to 10,330.12, 15,497.04 and 3,765.52

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Solution

The fourth proportional to 10,330.12, 15,497.04 and 3,765.52 is: 5,648.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.12 : 15,497.04 = 3,765.52 : x
  2. Step 2: Convert to fraction form
    10,330.12/15,497.04 = 3,765.52/x
  3. Step 3: Cross multiply
    10,330.12x = 15,497.04 × 3,765.52
  4. Step 4: Simplify right side
    10,330.12x = 58,354,414.06
  5. Step 5: Solve for x
    x = 58,354,414.06/10,330.12
  6. Step 6: Final answer
    x = 5,648.96

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1.5x scale

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.