Home / 4,331.76-6,496.92-1,557.87

Finding the Fourth Proportional to 4,331.76, 6,496.92 and 1,557.87

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Solution

The fourth proportional to 4,331.76, 6,496.92 and 1,557.87 is: 2,336.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331.76 : 6,496.92 = 1,557.87 : x
  2. Step 2: Convert to fraction form
    4,331.76/6,496.92 = 1,557.87/x
  3. Step 3: Cross multiply
    4,331.76x = 6,496.92 × 1,557.87
  4. Step 4: Simplify right side
    4,331.76x = 10,121,356.76
  5. Step 5: Solve for x
    x = 10,121,356.76/4,331.76
  6. Step 6: Final answer
    x = 2,336.55

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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.