Home / 10,635.52-15,952.32-3,241.72

Finding the Fourth Proportional to 10,635.52, 15,952.32 and 3,241.72

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Solution

The fourth proportional to 10,635.52, 15,952.32 and 3,241.72 is: 4,862.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,635.52 : 15,952.32 = 3,241.72 : x
  2. Step 2: Convert to fraction form
    10,635.52/15,952.32 = 3,241.72/x
  3. Step 3: Cross multiply
    10,635.52x = 15,952.32 × 3,241.72
  4. Step 4: Simplify right side
    10,635.52x = 51,712,954.79
  5. Step 5: Solve for x
    x = 51,712,954.79/10,635.52
  6. Step 6: Final answer
    x = 4,862.29

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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.