Home / 3,207.57-4,426.74-2,536.28

Finding the Fourth Proportional to 3,207.57, 4,426.74 and 2,536.28

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Solution

The fourth proportional to 3,207.57, 4,426.74 and 2,536.28 is: 3,500.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207.57 : 4,426.74 = 2,536.28 : x
  2. Step 2: Convert to fraction form
    3,207.57/4,426.74 = 2,536.28/x
  3. Step 3: Cross multiply
    3,207.57x = 4,426.74 × 2,536.28
  4. Step 4: Simplify right side
    3,207.57x = 11,227,429.99
  5. Step 5: Solve for x
    x = 11,227,429.99/3,207.57
  6. Step 6: Final answer
    x = 3,500.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.