Home / 2,357.28-3,252.96-1,659.60

Finding the Fourth Proportional to 2,357.28, 3,252.96 and 1,659.60

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Solution

The fourth proportional to 2,357.28, 3,252.96 and 1,659.60 is: 2,290.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357.28 : 3,252.96 = 1,659.60 : x
  2. Step 2: Convert to fraction form
    2,357.28/3,252.96 = 1,659.60/x
  3. Step 3: Cross multiply
    2,357.28x = 3,252.96 × 1,659.60
  4. Step 4: Simplify right side
    2,357.28x = 5,398,612.42
  5. Step 5: Solve for x
    x = 5,398,612.42/2,357.28
  6. Step 6: Final answer
    x = 2,290.19

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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.