Home / 6,752.12-10,128.13-3,633.59

Finding the Fourth Proportional to 6,752.12, 10,128.13 and 3,633.59

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Solution

The fourth proportional to 6,752.12, 10,128.13 and 3,633.59 is: 5,450.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752.12 : 10,128.13 = 3,633.59 : x
  2. Step 2: Convert to fraction form
    6,752.12/10,128.13 = 3,633.59/x
  3. Step 3: Cross multiply
    6,752.12x = 10,128.13 × 3,633.59
  4. Step 4: Simplify right side
    6,752.12x = 36,801,471.89
  5. Step 5: Solve for x
    x = 36,801,471.89/6,752.12
  6. Step 6: Final answer
    x = 5,450.36

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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.