Home / 6,124-8,445.12-3,734.24

Finding the Fourth Proportional to 6,124, 8,445.12 and 3,734.24

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Solution

The fourth proportional to 6,124, 8,445.12 and 3,734.24 is: 5,149.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124 : 8,445.12 = 3,734.24 : x
  2. Step 2: Convert to fraction form
    6,124/8,445.12 = 3,734.24/x
  3. Step 3: Cross multiply
    6,124x = 8,445.12 × 3,734.24
  4. Step 4: Simplify right side
    6,124x = 31,536,104.91
  5. Step 5: Solve for x
    x = 31,536,104.91/6,124
  6. Step 6: Final answer
    x = 5,149.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.