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Finding the Fourth Proportional to 4,888.91, 6,737.66 and 3,472.65

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Solution

The fourth proportional to 4,888.91, 6,737.66 and 3,472.65 is: 4,785.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888.91 : 6,737.66 = 3,472.65 : x
  2. Step 2: Convert to fraction form
    4,888.91/6,737.66 = 3,472.65/x
  3. Step 3: Cross multiply
    4,888.91x = 6,737.66 × 3,472.65
  4. Step 4: Simplify right side
    4,888.91x = 23,397,501.94
  5. Step 5: Solve for x
    x = 23,397,501.94/4,888.91
  6. Step 6: Final answer
    x = 4,785.84

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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.