Home / 9,600.40-14,401.56-3,442.96

Finding the Fourth Proportional to 9,600.40, 14,401.56 and 3,442.96

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Solution

The fourth proportional to 9,600.40, 14,401.56 and 3,442.96 is: 5,164.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,600.40 : 14,401.56 = 3,442.96 : x
  2. Step 2: Convert to fraction form
    9,600.40/14,401.56 = 3,442.96/x
  3. Step 3: Cross multiply
    9,600.40x = 14,401.56 × 3,442.96
  4. Step 4: Simplify right side
    9,600.40x = 49,583,995.02
  5. Step 5: Solve for x
    x = 49,583,995.02/9,600.40
  6. Step 6: Final answer
    x = 5,164.78

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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.