Home / 8,060.94-11,129.28-6,572.43

Finding the Fourth Proportional to 8,060.94, 11,129.28 and 6,572.43

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Solution

The fourth proportional to 8,060.94, 11,129.28 and 6,572.43 is: 9,074.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,060.94 : 11,129.28 = 6,572.43 : x
  2. Step 2: Convert to fraction form
    8,060.94/11,129.28 = 6,572.43/x
  3. Step 3: Cross multiply
    8,060.94x = 11,129.28 × 6,572.43
  4. Step 4: Simplify right side
    8,060.94x = 73,146,413.75
  5. Step 5: Solve for x
    x = 73,146,413.75/8,060.94
  6. Step 6: Final answer
    x = 9,074.18

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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.