Home / 2,957.76-4,438.98-1,497.96

Finding the Fourth Proportional to 2,957.76, 4,438.98 and 1,497.96

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Solution

The fourth proportional to 2,957.76, 4,438.98 and 1,497.96 is: 2,248.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.76 : 4,438.98 = 1,497.96 : x
  2. Step 2: Convert to fraction form
    2,957.76/4,438.98 = 1,497.96/x
  3. Step 3: Cross multiply
    2,957.76x = 4,438.98 × 1,497.96
  4. Step 4: Simplify right side
    2,957.76x = 6,649,414.48
  5. Step 5: Solve for x
    x = 6,649,414.48/2,957.76
  6. Step 6: Final answer
    x = 2,248.13

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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.