Home / 4,737.76-6,538.16-2,641.92

Finding the Fourth Proportional to 4,737.76, 6,538.16 and 2,641.92

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Solution

The fourth proportional to 4,737.76, 6,538.16 and 2,641.92 is: 3,645.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737.76 : 6,538.16 = 2,641.92 : x
  2. Step 2: Convert to fraction form
    4,737.76/6,538.16 = 2,641.92/x
  3. Step 3: Cross multiply
    4,737.76x = 6,538.16 × 2,641.92
  4. Step 4: Simplify right side
    4,737.76x = 17,273,295.67
  5. Step 5: Solve for x
    x = 17,273,295.67/4,737.76
  6. Step 6: Final answer
    x = 3,645.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.