Home / 27,459.13-41,188.92-17,979.44

Finding the Fourth Proportional to 27,459.13, 41,188.92 and 17,979.44

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Solution

The fourth proportional to 27,459.13, 41,188.92 and 17,979.44 is: 26,969.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,459.13 : 41,188.92 = 17,979.44 : x
  2. Step 2: Convert to fraction form
    27,459.13/41,188.92 = 17,979.44/x
  3. Step 3: Cross multiply
    27,459.13x = 41,188.92 × 17,979.44
  4. Step 4: Simplify right side
    27,459.13x = 740,553,715.80
  5. Step 5: Solve for x
    x = 740,553,715.80/27,459.13
  6. Step 6: Final answer
    x = 26,969.31

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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.