Home / 43,947.76-65,921.64-25,492.72

Finding the Fourth Proportional to 43,947.76, 65,921.64 and 25,492.72

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Solution

The fourth proportional to 43,947.76, 65,921.64 and 25,492.72 is: 38,239.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,947.76 : 65,921.64 = 25,492.72 : x
  2. Step 2: Convert to fraction form
    43,947.76/65,921.64 = 25,492.72/x
  3. Step 3: Cross multiply
    43,947.76x = 65,921.64 × 25,492.72
  4. Step 4: Simplify right side
    43,947.76x = 1,680,521,910.46
  5. Step 5: Solve for x
    x = 1,680,521,910.46/43,947.76
  6. Step 6: Final answer
    x = 38,239.08

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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.