Home / 8,348.48-12,516.24-3,959.36

Finding the Fourth Proportional to 8,348.48, 12,516.24 and 3,959.36

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Solution

The fourth proportional to 8,348.48, 12,516.24 and 3,959.36 is: 5,935.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348.48 : 12,516.24 = 3,959.36 : x
  2. Step 2: Convert to fraction form
    8,348.48/12,516.24 = 3,959.36/x
  3. Step 3: Cross multiply
    8,348.48x = 12,516.24 × 3,959.36
  4. Step 4: Simplify right side
    8,348.48x = 49,556,300.01
  5. Step 5: Solve for x
    x = 49,556,300.01/8,348.48
  6. Step 6: Final answer
    x = 5,935.97

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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.