Home / 49,310.09-68,047.76-28,092.95

Finding the Fourth Proportional to 49,310.09, 68,047.76 and 28,092.95

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Solution

The fourth proportional to 49,310.09, 68,047.76 and 28,092.95 is: 38,768.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,310.09 : 68,047.76 = 28,092.95 : x
  2. Step 2: Convert to fraction form
    49,310.09/68,047.76 = 28,092.95/x
  3. Step 3: Cross multiply
    49,310.09x = 68,047.76 × 28,092.95
  4. Step 4: Simplify right side
    49,310.09x = 1,911,662,319.29
  5. Step 5: Solve for x
    x = 1,911,662,319.29/49,310.09
  6. Step 6: Final answer
    x = 38,768.18

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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.