Home / 35,626.20-49,164.92-19,711.76

Finding the Fourth Proportional to 35,626.20, 49,164.92 and 19,711.76

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Solution

The fourth proportional to 35,626.20, 49,164.92 and 19,711.76 is: 27,202.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,626.20 : 49,164.92 = 19,711.76 : x
  2. Step 2: Convert to fraction form
    35,626.20/49,164.92 = 19,711.76/x
  3. Step 3: Cross multiply
    35,626.20x = 49,164.92 × 19,711.76
  4. Step 4: Simplify right side
    35,626.20x = 969,127,103.46
  5. Step 5: Solve for x
    x = 969,127,103.46/35,626.20
  6. Step 6: Final answer
    x = 27,202.65

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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.