Home / 23,479.38-35,215.29-8,684.91

Finding the Fourth Proportional to 23,479.38, 35,215.29 and 8,684.91

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Solution

The fourth proportional to 23,479.38, 35,215.29 and 8,684.91 is: 13,025.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,479.38 : 35,215.29 = 8,684.91 : x
  2. Step 2: Convert to fraction form
    23,479.38/35,215.29 = 8,684.91/x
  3. Step 3: Cross multiply
    23,479.38x = 35,215.29 × 8,684.91
  4. Step 4: Simplify right side
    23,479.38x = 305,841,624.27
  5. Step 5: Solve for x
    x = 305,841,624.27/23,479.38
  6. Step 6: Final answer
    x = 13,025.97

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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.