Home / 6,125.76-9,188.64-3,527.28

Finding the Fourth Proportional to 6,125.76, 9,188.64 and 3,527.28

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Solution

The fourth proportional to 6,125.76, 9,188.64 and 3,527.28 is: 5,290.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125.76 : 9,188.64 = 3,527.28 : x
  2. Step 2: Convert to fraction form
    6,125.76/9,188.64 = 3,527.28/x
  3. Step 3: Cross multiply
    6,125.76x = 9,188.64 × 3,527.28
  4. Step 4: Simplify right side
    6,125.76x = 32,410,906.10
  5. Step 5: Solve for x
    x = 32,410,906.10/6,125.76
  6. Step 6: Final answer
    x = 5,290.92

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Similar ratio
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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.