Home / 3,407.10-5,103.45-3,042.30

Finding the Fourth Proportional to 3,407.10, 5,103.45 and 3,042.30

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Solution

The fourth proportional to 3,407.10, 5,103.45 and 3,042.30 is: 4,557.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407.10 : 5,103.45 = 3,042.30 : x
  2. Step 2: Convert to fraction form
    3,407.10/5,103.45 = 3,042.30/x
  3. Step 3: Cross multiply
    3,407.10x = 5,103.45 × 3,042.30
  4. Step 4: Simplify right side
    3,407.10x = 15,526,225.94
  5. Step 5: Solve for x
    x = 15,526,225.94/3,407.10
  6. Step 6: Final answer
    x = 4,557.02

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1.5x scale

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.