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Finding the Fourth Proportional to 5,248.69, 7,873.03 and 1,737.75

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Solution

The fourth proportional to 5,248.69, 7,873.03 and 1,737.75 is: 2,606.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.69 : 7,873.03 = 1,737.75 : x
  2. Step 2: Convert to fraction form
    5,248.69/7,873.03 = 1,737.75/x
  3. Step 3: Cross multiply
    5,248.69x = 7,873.03 × 1,737.75
  4. Step 4: Simplify right side
    5,248.69x = 13,681,357.88
  5. Step 5: Solve for x
    x = 13,681,357.88/5,248.69
  6. Step 6: Final answer
    x = 2,606.62

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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.