Home / 2,725.24-3,760.12-1,606.20

Finding the Fourth Proportional to 2,725.24, 3,760.12 and 1,606.20

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Solution

The fourth proportional to 2,725.24, 3,760.12 and 1,606.20 is: 2,216.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725.24 : 3,760.12 = 1,606.20 : x
  2. Step 2: Convert to fraction form
    2,725.24/3,760.12 = 1,606.20/x
  3. Step 3: Cross multiply
    2,725.24x = 3,760.12 × 1,606.20
  4. Step 4: Simplify right side
    2,725.24x = 6,039,504.74
  5. Step 5: Solve for x
    x = 6,039,504.74/2,725.24
  6. Step 6: Final answer
    x = 2,216.14

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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.