Home / 45,381.70-62,626.61-25,240.44

Finding the Fourth Proportional to 45,381.70, 62,626.61 and 25,240.44

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Solution

The fourth proportional to 45,381.70, 62,626.61 and 25,240.44 is: 34,831.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,381.70 : 62,626.61 = 25,240.44 : x
  2. Step 2: Convert to fraction form
    45,381.70/62,626.61 = 25,240.44/x
  3. Step 3: Cross multiply
    45,381.70x = 62,626.61 × 25,240.44
  4. Step 4: Simplify right side
    45,381.70x = 1,580,723,192.11
  5. Step 5: Solve for x
    x = 1,580,723,192.11/45,381.70
  6. Step 6: Final answer
    x = 34,831.73

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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.