Home / 8,049.32-11,108.10-4,512.68

Finding the Fourth Proportional to 8,049.32, 11,108.10 and 4,512.68

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Solution

The fourth proportional to 8,049.32, 11,108.10 and 4,512.68 is: 6,227.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049.32 : 11,108.10 = 4,512.68 : x
  2. Step 2: Convert to fraction form
    8,049.32/11,108.10 = 4,512.68/x
  3. Step 3: Cross multiply
    8,049.32x = 11,108.10 × 4,512.68
  4. Step 4: Simplify right side
    8,049.32x = 50,127,300.71
  5. Step 5: Solve for x
    x = 50,127,300.71/8,049.32
  6. Step 6: Final answer
    x = 6,227.52

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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.