Home / 9,480.38-14,212.34-5,785.71

Finding the Fourth Proportional to 9,480.38, 14,212.34 and 5,785.71

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Solution

The fourth proportional to 9,480.38, 14,212.34 and 5,785.71 is: 8,673.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480.38 : 14,212.34 = 5,785.71 : x
  2. Step 2: Convert to fraction form
    9,480.38/14,212.34 = 5,785.71/x
  3. Step 3: Cross multiply
    9,480.38x = 14,212.34 × 5,785.71
  4. Step 4: Simplify right side
    9,480.38x = 82,228,448.73
  5. Step 5: Solve for x
    x = 82,228,448.73/9,480.38
  6. Step 6: Final answer
    x = 8,673.54

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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.