Home / 45,222.38-62,403.79-25,077.38

Finding the Fourth Proportional to 45,222.38, 62,403.79 and 25,077.38

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Solution

The fourth proportional to 45,222.38, 62,403.79 and 25,077.38 is: 34,605.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,222.38 : 62,403.79 = 25,077.38 : x
  2. Step 2: Convert to fraction form
    45,222.38/62,403.79 = 25,077.38/x
  3. Step 3: Cross multiply
    45,222.38x = 62,403.79 × 25,077.38
  4. Step 4: Simplify right side
    45,222.38x = 1,564,923,649.13
  5. Step 5: Solve for x
    x = 1,564,923,649.13/45,222.38
  6. Step 6: Final answer
    x = 34,605.07

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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.