Home / 43,034.45-64,431.92-21,928.97

Finding the Fourth Proportional to 43,034.45, 64,431.92 and 21,928.97

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Solution

The fourth proportional to 43,034.45, 64,431.92 and 21,928.97 is: 32,832.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,034.45 : 64,431.92 = 21,928.97 : x
  2. Step 2: Convert to fraction form
    43,034.45/64,431.92 = 21,928.97/x
  3. Step 3: Cross multiply
    43,034.45x = 64,431.92 × 21,928.97
  4. Step 4: Simplify right side
    43,034.45x = 1,412,925,856.62
  5. Step 5: Solve for x
    x = 1,412,925,856.62/43,034.45
  6. Step 6: Final answer
    x = 32,832.44

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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.