Home / 45,220.59-62,391.67-35,630.75

Finding the Fourth Proportional to 45,220.59, 62,391.67 and 35,630.75

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Solution

The fourth proportional to 45,220.59, 62,391.67 and 35,630.75 is: 49,160.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,220.59 : 62,391.67 = 35,630.75 : x
  2. Step 2: Convert to fraction form
    45,220.59/62,391.67 = 35,630.75/x
  3. Step 3: Cross multiply
    45,220.59x = 62,391.67 × 35,630.75
  4. Step 4: Simplify right side
    45,220.59x = 2,223,062,062.75
  5. Step 5: Solve for x
    x = 2,223,062,062.75/45,220.59
  6. Step 6: Final answer
    x = 49,160.39

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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.