Home / 8,150.22-11,246.88-4,613.46

Finding the Fourth Proportional to 8,150.22, 11,246.88 and 4,613.46

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Solution

The fourth proportional to 8,150.22, 11,246.88 and 4,613.46 is: 6,366.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150.22 : 11,246.88 = 4,613.46 : x
  2. Step 2: Convert to fraction form
    8,150.22/11,246.88 = 4,613.46/x
  3. Step 3: Cross multiply
    8,150.22x = 11,246.88 × 4,613.46
  4. Step 4: Simplify right side
    8,150.22x = 51,887,031.00
  5. Step 5: Solve for x
    x = 51,887,031.00/8,150.22
  6. Step 6: Final answer
    x = 6,366.34

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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.