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Finding the Fourth Proportional to 4,434.56, 6,652.56 and 1,839.32

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Solution

The fourth proportional to 4,434.56, 6,652.56 and 1,839.32 is: 2,759.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434.56 : 6,652.56 = 1,839.32 : x
  2. Step 2: Convert to fraction form
    4,434.56/6,652.56 = 1,839.32/x
  3. Step 3: Cross multiply
    4,434.56x = 6,652.56 × 1,839.32
  4. Step 4: Simplify right side
    4,434.56x = 12,236,186.66
  5. Step 5: Solve for x
    x = 12,236,186.66/4,434.56
  6. Step 6: Final answer
    x = 2,759.28

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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.