Home / 27,949.98-38,588.67-17,350.86

Finding the Fourth Proportional to 27,949.98, 38,588.67 and 17,350.86

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Solution

The fourth proportional to 27,949.98, 38,588.67 and 17,350.86 is: 23,955.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,949.98 : 38,588.67 = 17,350.86 : x
  2. Step 2: Convert to fraction form
    27,949.98/38,588.67 = 17,350.86/x
  3. Step 3: Cross multiply
    27,949.98x = 38,588.67 × 17,350.86
  4. Step 4: Simplify right side
    27,949.98x = 669,546,610.76
  5. Step 5: Solve for x
    x = 669,546,610.76/27,949.98
  6. Step 6: Final answer
    x = 23,955.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.