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Finding the Fourth Proportional to 5,737.40, 8,606.16 and 2,448.44

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Solution

The fourth proportional to 5,737.40, 8,606.16 and 2,448.44 is: 3,672.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,737.40 : 8,606.16 = 2,448.44 : x
  2. Step 2: Convert to fraction form
    5,737.40/8,606.16 = 2,448.44/x
  3. Step 3: Cross multiply
    5,737.40x = 8,606.16 × 2,448.44
  4. Step 4: Simplify right side
    5,737.40x = 21,071,666.39
  5. Step 5: Solve for x
    x = 21,071,666.39/5,737.40
  6. Step 6: Final answer
    x = 3,672.69

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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.