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Finding the Fourth Proportional to 8,544.61, 12,809.29 and 4,597.99

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Solution

The fourth proportional to 8,544.61, 12,809.29 and 4,597.99 is: 6,892.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,544.61 : 12,809.29 = 4,597.99 : x
  2. Step 2: Convert to fraction form
    8,544.61/12,809.29 = 4,597.99/x
  3. Step 3: Cross multiply
    8,544.61x = 12,809.29 × 4,597.99
  4. Step 4: Simplify right side
    8,544.61x = 58,896,987.33
  5. Step 5: Solve for x
    x = 58,896,987.33/8,544.61
  6. Step 6: Final answer
    x = 6,892.88

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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.