Home / 5,460.29-7,517.92-4,961.44

Finding the Fourth Proportional to 5,460.29, 7,517.92 and 4,961.44

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Solution

The fourth proportional to 5,460.29, 7,517.92 and 4,961.44 is: 6,831.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460.29 : 7,517.92 = 4,961.44 : x
  2. Step 2: Convert to fraction form
    5,460.29/7,517.92 = 4,961.44/x
  3. Step 3: Cross multiply
    5,460.29x = 7,517.92 × 4,961.44
  4. Step 4: Simplify right side
    5,460.29x = 37,299,646.61
  5. Step 5: Solve for x
    x = 37,299,646.61/5,460.29
  6. Step 6: Final answer
    x = 6,831.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.