Home / 49,177.44-67,864-26,821.44

Finding the Fourth Proportional to 49,177.44, 67,864 and 26,821.44

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Solution

The fourth proportional to 49,177.44, 67,864 and 26,821.44 is: 37,013.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,177.44 : 67,864 = 26,821.44 : x
  2. Step 2: Convert to fraction form
    49,177.44/67,864 = 26,821.44/x
  3. Step 3: Cross multiply
    49,177.44x = 67,864 × 26,821.44
  4. Step 4: Simplify right side
    49,177.44x = 1,820,210,204.16
  5. Step 5: Solve for x
    x = 1,820,210,204.16/49,177.44
  6. Step 6: Final answer
    x = 37,013.11

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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.