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Finding the Fourth Proportional to 4,549.76, 6,815.04 and 4,497.92

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Solution

The fourth proportional to 4,549.76, 6,815.04 and 4,497.92 is: 6,737.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549.76 : 6,815.04 = 4,497.92 : x
  2. Step 2: Convert to fraction form
    4,549.76/6,815.04 = 4,497.92/x
  3. Step 3: Cross multiply
    4,549.76x = 6,815.04 × 4,497.92
  4. Step 4: Simplify right side
    4,549.76x = 30,653,504.72
  5. Step 5: Solve for x
    x = 30,653,504.72/4,549.76
  6. Step 6: Final answer
    x = 6,737.39

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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.