Home / 49,103.76-67,763.20-26,747.76

Finding the Fourth Proportional to 49,103.76, 67,763.20 and 26,747.76

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Solution

The fourth proportional to 49,103.76, 67,763.20 and 26,747.76 is: 36,911.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,103.76 : 67,763.20 = 26,747.76 : x
  2. Step 2: Convert to fraction form
    49,103.76/67,763.20 = 26,747.76/x
  3. Step 3: Cross multiply
    49,103.76x = 67,763.20 × 26,747.76
  4. Step 4: Simplify right side
    49,103.76x = 1,812,513,810.43
  5. Step 5: Solve for x
    x = 1,812,513,810.43/49,103.76
  6. Step 6: Final answer
    x = 36,911.91

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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.