Home / 49,112.06-67,774.65-26,756.06

Finding the Fourth Proportional to 49,112.06, 67,774.65 and 26,756.06

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Solution

The fourth proportional to 49,112.06, 67,774.65 and 26,756.06 is: 36,923.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,112.06 : 67,774.65 = 26,756.06 : x
  2. Step 2: Convert to fraction form
    49,112.06/67,774.65 = 26,756.06/x
  3. Step 3: Cross multiply
    49,112.06x = 67,774.65 × 26,756.06
  4. Step 4: Simplify right side
    49,112.06x = 1,813,382,601.88
  5. Step 5: Solve for x
    x = 1,813,382,601.88/49,112.06
  6. Step 6: Final answer
    x = 36,923.37

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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.