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Finding the Fourth Proportional to 5,957.28, 8,937 and 2,669.76

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Solution

The fourth proportional to 5,957.28, 8,937 and 2,669.76 is: 4,005.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,957.28 : 8,937 = 2,669.76 : x
  2. Step 2: Convert to fraction form
    5,957.28/8,937 = 2,669.76/x
  3. Step 3: Cross multiply
    5,957.28x = 8,937 × 2,669.76
  4. Step 4: Simplify right side
    5,957.28x = 23,859,645.12
  5. Step 5: Solve for x
    x = 23,859,645.12/5,957.28
  6. Step 6: Final answer
    x = 4,005.12

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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.