Home / 34,545.82-51,549.29-30,822.43

Finding the Fourth Proportional to 34,545.82, 51,549.29 and 30,822.43

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Solution

The fourth proportional to 34,545.82, 51,549.29 and 30,822.43 is: 45,993.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,545.82 : 51,549.29 = 30,822.43 : x
  2. Step 2: Convert to fraction form
    34,545.82/51,549.29 = 30,822.43/x
  3. Step 3: Cross multiply
    34,545.82x = 51,549.29 × 30,822.43
  4. Step 4: Simplify right side
    34,545.82x = 1,588,874,382.57
  5. Step 5: Solve for x
    x = 1,588,874,382.57/34,545.82
  6. Step 6: Final answer
    x = 45,993.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.