Home / 3,031.53-4,548.17-1,083.88

Finding the Fourth Proportional to 3,031.53, 4,548.17 and 1,083.88

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Solution

The fourth proportional to 3,031.53, 4,548.17 and 1,083.88 is: 1,626.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031.53 : 4,548.17 = 1,083.88 : x
  2. Step 2: Convert to fraction form
    3,031.53/4,548.17 = 1,083.88/x
  3. Step 3: Cross multiply
    3,031.53x = 4,548.17 × 1,083.88
  4. Step 4: Simplify right side
    3,031.53x = 4,929,670.50
  5. Step 5: Solve for x
    x = 4,929,670.50/3,031.53
  6. Step 6: Final answer
    x = 1,626.13

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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.