Home / 8,018.01-11,063.89-4,432.48

Finding the Fourth Proportional to 8,018.01, 11,063.89 and 4,432.48

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Solution

The fourth proportional to 8,018.01, 11,063.89 and 4,432.48 is: 6,116.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018.01 : 11,063.89 = 4,432.48 : x
  2. Step 2: Convert to fraction form
    8,018.01/11,063.89 = 4,432.48/x
  3. Step 3: Cross multiply
    8,018.01x = 11,063.89 × 4,432.48
  4. Step 4: Simplify right side
    8,018.01x = 49,040,471.15
  5. Step 5: Solve for x
    x = 49,040,471.15/8,018.01
  6. Step 6: Final answer
    x = 6,116.29

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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.