Home / 15,110.06-22,645.86-8,539.92

Finding the Fourth Proportional to 15,110.06, 22,645.86 and 8,539.92

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Solution

The fourth proportional to 15,110.06, 22,645.86 and 8,539.92 is: 12,799.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,110.06 : 22,645.86 = 8,539.92 : x
  2. Step 2: Convert to fraction form
    15,110.06/22,645.86 = 8,539.92/x
  3. Step 3: Cross multiply
    15,110.06x = 22,645.86 × 8,539.92
  4. Step 4: Simplify right side
    15,110.06x = 193,393,832.73
  5. Step 5: Solve for x
    x = 193,393,832.73/15,110.06
  6. Step 6: Final answer
    x = 12,799.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.