Home / 3,255.69-4,492.71-2,077.14

Finding the Fourth Proportional to 3,255.69, 4,492.71 and 2,077.14

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Solution

The fourth proportional to 3,255.69, 4,492.71 and 2,077.14 is: 2,866.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.69 : 4,492.71 = 2,077.14 : x
  2. Step 2: Convert to fraction form
    3,255.69/4,492.71 = 2,077.14/x
  3. Step 3: Cross multiply
    3,255.69x = 4,492.71 × 2,077.14
  4. Step 4: Simplify right side
    3,255.69x = 9,331,987.65
  5. Step 5: Solve for x
    x = 9,331,987.65/3,255.69
  6. Step 6: Final answer
    x = 2,866.36

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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.