Home / 27,391.19-41,091.48-8,670.93

Finding the Fourth Proportional to 27,391.19, 41,091.48 and 8,670.93

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Solution

The fourth proportional to 27,391.19, 41,091.48 and 8,670.93 is: 13,007.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,391.19 : 41,091.48 = 8,670.93 : x
  2. Step 2: Convert to fraction form
    27,391.19/41,091.48 = 8,670.93/x
  3. Step 3: Cross multiply
    27,391.19x = 41,091.48 × 8,670.93
  4. Step 4: Simplify right side
    27,391.19x = 356,301,346.68
  5. Step 5: Solve for x
    x = 356,301,346.68/27,391.19
  6. Step 6: Final answer
    x = 13,007.88

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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.