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Finding the Fourth Proportional to 5,580, 8,373.24 and 2,502

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Solution

The fourth proportional to 5,580, 8,373.24 and 2,502 is: 3,754.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580 : 8,373.24 = 2,502 : x
  2. Step 2: Convert to fraction form
    5,580/8,373.24 = 2,502/x
  3. Step 3: Cross multiply
    5,580x = 8,373.24 × 2,502
  4. Step 4: Simplify right side
    5,580x = 20,949,846.48
  5. Step 5: Solve for x
    x = 20,949,846.48/5,580
  6. Step 6: Final answer
    x = 3,754.45

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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.