Home / 4,012.35-5,536.11-2,881.59

Finding the Fourth Proportional to 4,012.35, 5,536.11 and 2,881.59

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Solution

The fourth proportional to 4,012.35, 5,536.11 and 2,881.59 is: 3,975.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012.35 : 5,536.11 = 2,881.59 : x
  2. Step 2: Convert to fraction form
    4,012.35/5,536.11 = 2,881.59/x
  3. Step 3: Cross multiply
    4,012.35x = 5,536.11 × 2,881.59
  4. Step 4: Simplify right side
    4,012.35x = 15,952,799.21
  5. Step 5: Solve for x
    x = 15,952,799.21/4,012.35
  6. Step 6: Final answer
    x = 3,975.92

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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.