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Finding the Fourth Proportional to 4,885.38, 7,329.62 and 1,597.73

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Solution

The fourth proportional to 4,885.38, 7,329.62 and 1,597.73 is: 2,397.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885.38 : 7,329.62 = 1,597.73 : x
  2. Step 2: Convert to fraction form
    4,885.38/7,329.62 = 1,597.73/x
  3. Step 3: Cross multiply
    4,885.38x = 7,329.62 × 1,597.73
  4. Step 4: Simplify right side
    4,885.38x = 11,710,721.11
  5. Step 5: Solve for x
    x = 11,710,721.11/4,885.38
  6. Step 6: Final answer
    x = 2,397.10

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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.