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Finding the Fourth Proportional to 27,599.31, 41,393.16 and 8,881.02

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Solution

The fourth proportional to 27,599.31, 41,393.16 and 8,881.02 is: 13,319.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,599.31 : 41,393.16 = 8,881.02 : x
  2. Step 2: Convert to fraction form
    27,599.31/41,393.16 = 8,881.02/x
  3. Step 3: Cross multiply
    27,599.31x = 41,393.16 × 8,881.02
  4. Step 4: Simplify right side
    27,599.31x = 367,613,481.82
  5. Step 5: Solve for x
    x = 367,613,481.82/27,599.31
  6. Step 6: Final answer
    x = 13,319.66

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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.