Home / 36,047.32-54,070.97-13,871.14

Finding the Fourth Proportional to 36,047.32, 54,070.97 and 13,871.14

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Solution

The fourth proportional to 36,047.32, 54,070.97 and 13,871.14 is: 20,806.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,047.32 : 54,070.97 = 13,871.14 : x
  2. Step 2: Convert to fraction form
    36,047.32/54,070.97 = 13,871.14/x
  3. Step 3: Cross multiply
    36,047.32x = 54,070.97 × 13,871.14
  4. Step 4: Simplify right side
    36,047.32x = 750,025,994.81
  5. Step 5: Solve for x
    x = 750,025,994.81/36,047.32
  6. Step 6: Final answer
    x = 20,806.71

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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.