Home / 7,370.32-11,057.07-2,439.71

Finding the Fourth Proportional to 7,370.32, 11,057.07 and 2,439.71

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Solution

The fourth proportional to 7,370.32, 11,057.07 and 2,439.71 is: 3,660.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370.32 : 11,057.07 = 2,439.71 : x
  2. Step 2: Convert to fraction form
    7,370.32/11,057.07 = 2,439.71/x
  3. Step 3: Cross multiply
    7,370.32x = 11,057.07 × 2,439.71
  4. Step 4: Simplify right side
    7,370.32x = 26,976,044.25
  5. Step 5: Solve for x
    x = 26,976,044.25/7,370.32
  6. Step 6: Final answer
    x = 3,660.09

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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.