Home / 3,756.82-5,184.60-2,265.22

Finding the Fourth Proportional to 3,756.82, 5,184.60 and 2,265.22

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Solution

The fourth proportional to 3,756.82, 5,184.60 and 2,265.22 is: 3,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756.82 : 5,184.60 = 2,265.22 : x
  2. Step 2: Convert to fraction form
    3,756.82/5,184.60 = 2,265.22/x
  3. Step 3: Cross multiply
    3,756.82x = 5,184.60 × 2,265.22
  4. Step 4: Simplify right side
    3,756.82x = 11,744,246.65
  5. Step 5: Solve for x
    x = 11,744,246.65/3,756.82
  6. Step 6: Final answer
    x = 3,126.11

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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.