Home / 8,213.54-11,332.02-4,676.04

Finding the Fourth Proportional to 8,213.54, 11,332.02 and 4,676.04

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Solution

The fourth proportional to 8,213.54, 11,332.02 and 4,676.04 is: 6,451.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213.54 : 11,332.02 = 4,676.04 : x
  2. Step 2: Convert to fraction form
    8,213.54/11,332.02 = 4,676.04/x
  3. Step 3: Cross multiply
    8,213.54x = 11,332.02 × 4,676.04
  4. Step 4: Simplify right side
    8,213.54x = 52,988,978.80
  5. Step 5: Solve for x
    x = 52,988,978.80/8,213.54
  6. Step 6: Final answer
    x = 6,451.42

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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.