Home / 49,120.75-67,787.18-26,764.75

Finding the Fourth Proportional to 49,120.75, 67,787.18 and 26,764.75

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Solution

The fourth proportional to 49,120.75, 67,787.18 and 26,764.75 is: 36,935.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,120.75 : 67,787.18 = 26,764.75 : x
  2. Step 2: Convert to fraction form
    49,120.75/67,787.18 = 26,764.75/x
  3. Step 3: Cross multiply
    49,120.75x = 67,787.18 × 26,764.75
  4. Step 4: Simplify right side
    49,120.75x = 1,814,306,925.91
  5. Step 5: Solve for x
    x = 1,814,306,925.91/49,120.75
  6. Step 6: Final answer
    x = 36,935.65

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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.