Home / 27,081.11-40,610.04-9,313.56

Finding the Fourth Proportional to 27,081.11, 40,610.04 and 9,313.56

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Solution

The fourth proportional to 27,081.11, 40,610.04 and 9,313.56 is: 13,966.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,081.11 : 40,610.04 = 9,313.56 : x
  2. Step 2: Convert to fraction form
    27,081.11/40,610.04 = 9,313.56/x
  3. Step 3: Cross multiply
    27,081.11x = 40,610.04 × 9,313.56
  4. Step 4: Simplify right side
    27,081.11x = 378,224,044.14
  5. Step 5: Solve for x
    x = 378,224,044.14/27,081.11
  6. Step 6: Final answer
    x = 13,966.34

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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.