Home / 34,545.56-51,548.92-30,822.20

Finding the Fourth Proportional to 34,545.56, 51,548.92 and 30,822.20

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Solution

The fourth proportional to 34,545.56, 51,548.92 and 30,822.20 is: 45,992.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,545.56 : 51,548.92 = 30,822.20 : x
  2. Step 2: Convert to fraction form
    34,545.56/51,548.92 = 30,822.20/x
  3. Step 3: Cross multiply
    34,545.56x = 51,548.92 × 30,822.20
  4. Step 4: Simplify right side
    34,545.56x = 1,588,850,787.22
  5. Step 5: Solve for x
    x = 1,588,850,787.22/34,545.56
  6. Step 6: Final answer
    x = 45,992.92

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1.5x scale

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.