Home / 27,991.34-41,974.76-14,840.72

Finding the Fourth Proportional to 27,991.34, 41,974.76 and 14,840.72

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Solution

The fourth proportional to 27,991.34, 41,974.76 and 14,840.72 is: 22,254.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,991.34 : 41,974.76 = 14,840.72 : x
  2. Step 2: Convert to fraction form
    27,991.34/41,974.76 = 14,840.72/x
  3. Step 3: Cross multiply
    27,991.34x = 41,974.76 × 14,840.72
  4. Step 4: Simplify right side
    27,991.34x = 622,935,376.15
  5. Step 5: Solve for x
    x = 622,935,376.15/27,991.34
  6. Step 6: Final answer
    x = 22,254.58

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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.