Home / 2,704.24-3,731.92-1,585.04

Finding the Fourth Proportional to 2,704.24, 3,731.92 and 1,585.04

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Solution

The fourth proportional to 2,704.24, 3,731.92 and 1,585.04 is: 2,187.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704.24 : 3,731.92 = 1,585.04 : x
  2. Step 2: Convert to fraction form
    2,704.24/3,731.92 = 1,585.04/x
  3. Step 3: Cross multiply
    2,704.24x = 3,731.92 × 1,585.04
  4. Step 4: Simplify right side
    2,704.24x = 5,915,242.48
  5. Step 5: Solve for x
    x = 5,915,242.48/2,704.24
  6. Step 6: Final answer
    x = 2,187.40

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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.