Home / 3,042.55-4,560.99-1,400.41

Finding the Fourth Proportional to 3,042.55, 4,560.99 and 1,400.41

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Solution

The fourth proportional to 3,042.55, 4,560.99 and 1,400.41 is: 2,099.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042.55 : 4,560.99 = 1,400.41 : x
  2. Step 2: Convert to fraction form
    3,042.55/4,560.99 = 1,400.41/x
  3. Step 3: Cross multiply
    3,042.55x = 4,560.99 × 1,400.41
  4. Step 4: Simplify right side
    3,042.55x = 6,387,256.01
  5. Step 5: Solve for x
    x = 6,387,256.01/3,042.55
  6. Step 6: Final answer
    x = 2,099.31

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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.