Home / 11,592.61-15,997.80-6,287.46

Finding the Fourth Proportional to 11,592.61, 15,997.80 and 6,287.46

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Solution

The fourth proportional to 11,592.61, 15,997.80 and 6,287.46 is: 8,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,592.61 : 15,997.80 = 6,287.46 : x
  2. Step 2: Convert to fraction form
    11,592.61/15,997.80 = 6,287.46/x
  3. Step 3: Cross multiply
    11,592.61x = 15,997.80 × 6,287.46
  4. Step 4: Simplify right side
    11,592.61x = 100,585,587.58
  5. Step 5: Solve for x
    x = 100,585,587.58/11,592.61
  6. Step 6: Final answer
    x = 8,676.70

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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.