Home / 49,120.06-67,785.68-26,764.06

Finding the Fourth Proportional to 49,120.06, 67,785.68 and 26,764.06

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Solution

The fourth proportional to 49,120.06, 67,785.68 and 26,764.06 is: 36,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,120.06 : 67,785.68 = 26,764.06 : x
  2. Step 2: Convert to fraction form
    49,120.06/67,785.68 = 26,764.06/x
  3. Step 3: Cross multiply
    49,120.06x = 67,785.68 × 26,764.06
  4. Step 4: Simplify right side
    49,120.06x = 1,814,220,006.66
  5. Step 5: Solve for x
    x = 1,814,220,006.66/49,120.06
  6. Step 6: Final answer
    x = 36,934.40

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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.