Home / 4,012.56-5,536.08-2,440.08

Finding the Fourth Proportional to 4,012.56, 5,536.08 and 2,440.08

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Solution

The fourth proportional to 4,012.56, 5,536.08 and 2,440.08 is: 3,366.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012.56 : 5,536.08 = 2,440.08 : x
  2. Step 2: Convert to fraction form
    4,012.56/5,536.08 = 2,440.08/x
  3. Step 3: Cross multiply
    4,012.56x = 5,536.08 × 2,440.08
  4. Step 4: Simplify right side
    4,012.56x = 13,508,478.09
  5. Step 5: Solve for x
    x = 13,508,478.09/4,012.56
  6. Step 6: Final answer
    x = 3,366.55

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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.