Home / 4,023.56-5,551.80-2,429.79

Finding the Fourth Proportional to 4,023.56, 5,551.80 and 2,429.79

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Solution

The fourth proportional to 4,023.56, 5,551.80 and 2,429.79 is: 3,352.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023.56 : 5,551.80 = 2,429.79 : x
  2. Step 2: Convert to fraction form
    4,023.56/5,551.80 = 2,429.79/x
  3. Step 3: Cross multiply
    4,023.56x = 5,551.80 × 2,429.79
  4. Step 4: Simplify right side
    4,023.56x = 13,489,708.12
  5. Step 5: Solve for x
    x = 13,489,708.12/4,023.56
  6. Step 6: Final answer
    x = 3,352.68

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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.