Home / 8,048.68-12,062.94-3,426.28

Finding the Fourth Proportional to 8,048.68, 12,062.94 and 3,426.28

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Solution

The fourth proportional to 8,048.68, 12,062.94 and 3,426.28 is: 5,135.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048.68 : 12,062.94 = 3,426.28 : x
  2. Step 2: Convert to fraction form
    8,048.68/12,062.94 = 3,426.28/x
  3. Step 3: Cross multiply
    8,048.68x = 12,062.94 × 3,426.28
  4. Step 4: Simplify right side
    8,048.68x = 41,331,010.06
  5. Step 5: Solve for x
    x = 41,331,010.06/8,048.68
  6. Step 6: Final answer
    x = 5,135.13

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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.