Home / 45,723.28-63,103.94-25,581.28

Finding the Fourth Proportional to 45,723.28, 63,103.94 and 25,581.28

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Solution

The fourth proportional to 45,723.28, 63,103.94 and 25,581.28 is: 35,305.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,723.28 : 63,103.94 = 25,581.28 : x
  2. Step 2: Convert to fraction form
    45,723.28/63,103.94 = 25,581.28/x
  3. Step 3: Cross multiply
    45,723.28x = 63,103.94 × 25,581.28
  4. Step 4: Simplify right side
    45,723.28x = 1,614,279,558.24
  5. Step 5: Solve for x
    x = 1,614,279,558.24/45,723.28
  6. Step 6: Final answer
    x = 35,305.42

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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.