Home / 48,433.14-66,834.60-28,295.70

Finding the Fourth Proportional to 48,433.14, 66,834.60 and 28,295.70

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Solution

The fourth proportional to 48,433.14, 66,834.60 and 28,295.70 is: 39,046.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,433.14 : 66,834.60 = 28,295.70 : x
  2. Step 2: Convert to fraction form
    48,433.14/66,834.60 = 28,295.70/x
  3. Step 3: Cross multiply
    48,433.14x = 66,834.60 × 28,295.70
  4. Step 4: Simplify right side
    48,433.14x = 1,891,131,791.22
  5. Step 5: Solve for x
    x = 1,891,131,791.22/48,433.14
  6. Step 6: Final answer
    x = 39,046.24

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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.