Home / 29,279.71-43,919.45-7,093.05

Finding the Fourth Proportional to 29,279.71, 43,919.45 and 7,093.05

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Solution

The fourth proportional to 29,279.71, 43,919.45 and 7,093.05 is: 10,639.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,279.71 : 43,919.45 = 7,093.05 : x
  2. Step 2: Convert to fraction form
    29,279.71/43,919.45 = 7,093.05/x
  3. Step 3: Cross multiply
    29,279.71x = 43,919.45 × 7,093.05
  4. Step 4: Simplify right side
    29,279.71x = 311,522,872.56
  5. Step 5: Solve for x
    x = 311,522,872.56/29,279.71
  6. Step 6: Final answer
    x = 10,639.55

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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.