Home / 55,348.65-83,035.13-17,912.53

Finding the Fourth Proportional to 55,348.65, 83,035.13 and 17,912.53

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Solution

The fourth proportional to 55,348.65, 83,035.13 and 17,912.53 is: 26,872.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,348.65 : 83,035.13 = 17,912.53 : x
  2. Step 2: Convert to fraction form
    55,348.65/83,035.13 = 17,912.53/x
  3. Step 3: Cross multiply
    55,348.65x = 83,035.13 × 17,912.53
  4. Step 4: Simplify right side
    55,348.65x = 1,487,369,257.18
  5. Step 5: Solve for x
    x = 1,487,369,257.18/55,348.65
  6. Step 6: Final answer
    x = 26,872.73

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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.