Home / 11,224.52-15,489.95-6,188.92

Finding the Fourth Proportional to 11,224.52, 15,489.95 and 6,188.92

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Solution

The fourth proportional to 11,224.52, 15,489.95 and 6,188.92 is: 8,540.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,224.52 : 15,489.95 = 6,188.92 : x
  2. Step 2: Convert to fraction form
    11,224.52/15,489.95 = 6,188.92/x
  3. Step 3: Cross multiply
    11,224.52x = 15,489.95 × 6,188.92
  4. Step 4: Simplify right side
    11,224.52x = 95,866,061.35
  5. Step 5: Solve for x
    x = 95,866,061.35/11,224.52
  6. Step 6: Final answer
    x = 8,540.77

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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.