Home / 4,305.60-5,942.16-2,442.72

Finding the Fourth Proportional to 4,305.60, 5,942.16 and 2,442.72

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Solution

The fourth proportional to 4,305.60, 5,942.16 and 2,442.72 is: 3,371.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.60 : 5,942.16 = 2,442.72 : x
  2. Step 2: Convert to fraction form
    4,305.60/5,942.16 = 2,442.72/x
  3. Step 3: Cross multiply
    4,305.60x = 5,942.16 × 2,442.72
  4. Step 4: Simplify right side
    4,305.60x = 14,515,033.08
  5. Step 5: Solve for x
    x = 14,515,033.08/4,305.60
  6. Step 6: Final answer
    x = 3,371.20

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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.