Home / 27,719.76-41,586.19-8,998.36

Finding the Fourth Proportional to 27,719.76, 41,586.19 and 8,998.36

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Solution

The fourth proportional to 27,719.76, 41,586.19 and 8,998.36 is: 13,499.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,719.76 : 41,586.19 = 8,998.36 : x
  2. Step 2: Convert to fraction form
    27,719.76/41,586.19 = 8,998.36/x
  3. Step 3: Cross multiply
    27,719.76x = 41,586.19 × 8,998.36
  4. Step 4: Simplify right side
    27,719.76x = 374,207,382.19
  5. Step 5: Solve for x
    x = 374,207,382.19/27,719.76
  6. Step 6: Final answer
    x = 13,499.66

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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.