Home / 3,325.72-4,988.96-1,134.04

Finding the Fourth Proportional to 3,325.72, 4,988.96 and 1,134.04

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Solution

The fourth proportional to 3,325.72, 4,988.96 and 1,134.04 is: 1,701.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.72 : 4,988.96 = 1,134.04 : x
  2. Step 2: Convert to fraction form
    3,325.72/4,988.96 = 1,134.04/x
  3. Step 3: Cross multiply
    3,325.72x = 4,988.96 × 1,134.04
  4. Step 4: Simplify right side
    3,325.72x = 5,657,680.20
  5. Step 5: Solve for x
    x = 5,657,680.20/3,325.72
  6. Step 6: Final answer
    x = 1,701.19

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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.