Home / 4,331.34-6,498.23-1,557.90

Finding the Fourth Proportional to 4,331.34, 6,498.23 and 1,557.90

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Solution

The fourth proportional to 4,331.34, 6,498.23 and 1,557.90 is: 2,337.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331.34 : 6,498.23 = 1,557.90 : x
  2. Step 2: Convert to fraction form
    4,331.34/6,498.23 = 1,557.90/x
  3. Step 3: Cross multiply
    4,331.34x = 6,498.23 × 1,557.90
  4. Step 4: Simplify right side
    4,331.34x = 10,123,584.73
  5. Step 5: Solve for x
    x = 10,123,584.73/4,331.34
  6. Step 6: Final answer
    x = 2,337.29

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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.