Home / 4,201.64-5,796.96-2,432.80

Finding the Fourth Proportional to 4,201.64, 5,796.96 and 2,432.80

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Solution

The fourth proportional to 4,201.64, 5,796.96 and 2,432.80 is: 3,356.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201.64 : 5,796.96 = 2,432.80 : x
  2. Step 2: Convert to fraction form
    4,201.64/5,796.96 = 2,432.80/x
  3. Step 3: Cross multiply
    4,201.64x = 5,796.96 × 2,432.80
  4. Step 4: Simplify right side
    4,201.64x = 14,102,844.29
  5. Step 5: Solve for x
    x = 14,102,844.29/4,201.64
  6. Step 6: Final answer
    x = 3,356.51

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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.