Home / 28,793.46-43,169.75-11,009.13

Finding the Fourth Proportional to 28,793.46, 43,169.75 and 11,009.13

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Solution

The fourth proportional to 28,793.46, 43,169.75 and 11,009.13 is: 16,505.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,793.46 : 43,169.75 = 11,009.13 : x
  2. Step 2: Convert to fraction form
    28,793.46/43,169.75 = 11,009.13/x
  3. Step 3: Cross multiply
    28,793.46x = 43,169.75 × 11,009.13
  4. Step 4: Simplify right side
    28,793.46x = 475,261,334.77
  5. Step 5: Solve for x
    x = 475,261,334.77/28,793.46
  6. Step 6: Final answer
    x = 16,505.88

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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.