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Finding the Fourth Proportional to 4,569.76, 6,845.04 and 4,517.92

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Solution

The fourth proportional to 4,569.76, 6,845.04 and 4,517.92 is: 6,767.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,569.76 : 6,845.04 = 4,517.92 : x
  2. Step 2: Convert to fraction form
    4,569.76/6,845.04 = 4,517.92/x
  3. Step 3: Cross multiply
    4,569.76x = 6,845.04 × 4,517.92
  4. Step 4: Simplify right side
    4,569.76x = 30,925,343.12
  5. Step 5: Solve for x
    x = 30,925,343.12/4,569.76
  6. Step 6: Final answer
    x = 6,767.39

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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.