Home / 22,919.56-34,384.38-7,338.76

Finding the Fourth Proportional to 22,919.56, 34,384.38 and 7,338.76

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Solution

The fourth proportional to 22,919.56, 34,384.38 and 7,338.76 is: 11,009.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,919.56 : 34,384.38 = 7,338.76 : x
  2. Step 2: Convert to fraction form
    22,919.56/34,384.38 = 7,338.76/x
  3. Step 3: Cross multiply
    22,919.56x = 34,384.38 × 7,338.76
  4. Step 4: Simplify right side
    22,919.56x = 252,338,712.57
  5. Step 5: Solve for x
    x = 252,338,712.57/22,919.56
  6. Step 6: Final answer
    x = 11,009.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.