Home / 11,174.47-16,736.19-5,335.18

Finding the Fourth Proportional to 11,174.47, 16,736.19 and 5,335.18

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Solution

The fourth proportional to 11,174.47, 16,736.19 and 5,335.18 is: 7,990.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,174.47 : 16,736.19 = 5,335.18 : x
  2. Step 2: Convert to fraction form
    11,174.47/16,736.19 = 5,335.18/x
  3. Step 3: Cross multiply
    11,174.47x = 16,736.19 × 5,335.18
  4. Step 4: Simplify right side
    11,174.47x = 89,290,586.16
  5. Step 5: Solve for x
    x = 89,290,586.16/11,174.47
  6. Step 6: Final answer
    x = 7,990.59

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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.