Home / 49,108.25-67,769.39-26,752.25

Finding the Fourth Proportional to 49,108.25, 67,769.39 and 26,752.25

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Solution

The fourth proportional to 49,108.25, 67,769.39 and 26,752.25 is: 36,918.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,108.25 : 67,769.39 = 26,752.25 : x
  2. Step 2: Convert to fraction form
    49,108.25/67,769.39 = 26,752.25/x
  3. Step 3: Cross multiply
    49,108.25x = 67,769.39 × 26,752.25
  4. Step 4: Simplify right side
    49,108.25x = 1,812,983,529.87
  5. Step 5: Solve for x
    x = 1,812,983,529.87/49,108.25
  6. Step 6: Final answer
    x = 36,918.11

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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.