Home / 27,971.68-41,957.30-11,331.46

Finding the Fourth Proportional to 27,971.68, 41,957.30 and 11,331.46

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Solution

The fourth proportional to 27,971.68, 41,957.30 and 11,331.46 is: 16,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,971.68 : 41,957.30 = 11,331.46 : x
  2. Step 2: Convert to fraction form
    27,971.68/41,957.30 = 11,331.46/x
  3. Step 3: Cross multiply
    27,971.68x = 41,957.30 × 11,331.46
  4. Step 4: Simplify right side
    27,971.68x = 475,437,466.66
  5. Step 5: Solve for x
    x = 475,437,466.66/27,971.68
  6. Step 6: Final answer
    x = 16,997.10

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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.