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Finding the Fourth Proportional to 5,484.88, 7,569.13 and 3,000.88

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Solution

The fourth proportional to 5,484.88, 7,569.13 and 3,000.88 is: 4,141.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.88 : 7,569.13 = 3,000.88 : x
  2. Step 2: Convert to fraction form
    5,484.88/7,569.13 = 3,000.88/x
  3. Step 3: Cross multiply
    5,484.88x = 7,569.13 × 3,000.88
  4. Step 4: Simplify right side
    5,484.88x = 22,714,012.99
  5. Step 5: Solve for x
    x = 22,714,012.99/5,484.88
  6. Step 6: Final answer
    x = 4,141.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.