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Finding the Fourth Proportional to 3,729.31, 5,594.16 and 956.01

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Solution

The fourth proportional to 3,729.31, 5,594.16 and 956.01 is: 1,434.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729.31 : 5,594.16 = 956.01 : x
  2. Step 2: Convert to fraction form
    3,729.31/5,594.16 = 956.01/x
  3. Step 3: Cross multiply
    3,729.31x = 5,594.16 × 956.01
  4. Step 4: Simplify right side
    3,729.31x = 5,348,072.90
  5. Step 5: Solve for x
    x = 5,348,072.90/3,729.31
  6. Step 6: Final answer
    x = 1,434.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.