Home / 8,162.59-11,264.38-4,436.59

Finding the Fourth Proportional to 8,162.59, 11,264.38 and 4,436.59

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Solution

The fourth proportional to 8,162.59, 11,264.38 and 4,436.59 is: 6,122.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,162.59 : 11,264.38 = 4,436.59 : x
  2. Step 2: Convert to fraction form
    8,162.59/11,264.38 = 4,436.59/x
  3. Step 3: Cross multiply
    8,162.59x = 11,264.38 × 4,436.59
  4. Step 4: Simplify right side
    8,162.59x = 49,975,435.66
  5. Step 5: Solve for x
    x = 49,975,435.66/8,162.59
  6. Step 6: Final answer
    x = 6,122.50

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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.