Home / 3,425.90-4,727.81-2,010.51

Finding the Fourth Proportional to 3,425.90, 4,727.81 and 2,010.51

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Solution

The fourth proportional to 3,425.90, 4,727.81 and 2,010.51 is: 2,774.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425.90 : 4,727.81 = 2,010.51 : x
  2. Step 2: Convert to fraction form
    3,425.90/4,727.81 = 2,010.51/x
  3. Step 3: Cross multiply
    3,425.90x = 4,727.81 × 2,010.51
  4. Step 4: Simplify right side
    3,425.90x = 9,505,314.31
  5. Step 5: Solve for x
    x = 9,505,314.31/3,425.90
  6. Step 6: Final answer
    x = 2,774.55

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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.