Home / 45,150.45-62,305.89-25,008.18

Finding the Fourth Proportional to 45,150.45, 62,305.89 and 25,008.18

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Solution

The fourth proportional to 45,150.45, 62,305.89 and 25,008.18 is: 34,510.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,150.45 : 62,305.89 = 25,008.18 : x
  2. Step 2: Convert to fraction form
    45,150.45/62,305.89 = 25,008.18/x
  3. Step 3: Cross multiply
    45,150.45x = 62,305.89 × 25,008.18
  4. Step 4: Simplify right side
    45,150.45x = 1,558,156,912.18
  5. Step 5: Solve for x
    x = 1,558,156,912.18/45,150.45
  6. Step 6: Final answer
    x = 34,510.33

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1.5x scale

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.