Home / 4,041.56-5,579.52-2,722.26

Finding the Fourth Proportional to 4,041.56, 5,579.52 and 2,722.26

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Solution

The fourth proportional to 4,041.56, 5,579.52 and 2,722.26 is: 3,758.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041.56 : 5,579.52 = 2,722.26 : x
  2. Step 2: Convert to fraction form
    4,041.56/5,579.52 = 2,722.26/x
  3. Step 3: Cross multiply
    4,041.56x = 5,579.52 × 2,722.26
  4. Step 4: Simplify right side
    4,041.56x = 15,188,904.12
  5. Step 5: Solve for x
    x = 15,188,904.12/4,041.56
  6. Step 6: Final answer
    x = 3,758.18

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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.