Home / 4,051.49-5,589.61-2,282.65

Finding the Fourth Proportional to 4,051.49, 5,589.61 and 2,282.65

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Solution

The fourth proportional to 4,051.49, 5,589.61 and 2,282.65 is: 3,149.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,051.49 : 5,589.61 = 2,282.65 : x
  2. Step 2: Convert to fraction form
    4,051.49/5,589.61 = 2,282.65/x
  3. Step 3: Cross multiply
    4,051.49x = 5,589.61 × 2,282.65
  4. Step 4: Simplify right side
    4,051.49x = 12,759,103.59
  5. Step 5: Solve for x
    x = 12,759,103.59/4,051.49
  6. Step 6: Final answer
    x = 3,149.24

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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.