Home / 10,330.67-15,497.03-3,308.92

Finding the Fourth Proportional to 10,330.67, 15,497.03 and 3,308.92

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Solution

The fourth proportional to 10,330.67, 15,497.03 and 3,308.92 is: 4,963.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.67 : 15,497.03 = 3,308.92 : x
  2. Step 2: Convert to fraction form
    10,330.67/15,497.03 = 3,308.92/x
  3. Step 3: Cross multiply
    10,330.67x = 15,497.03 × 3,308.92
  4. Step 4: Simplify right side
    10,330.67x = 51,278,432.51
  5. Step 5: Solve for x
    x = 51,278,432.51/10,330.67
  6. Step 6: Final answer
    x = 4,963.71

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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.