Home / 3,257.16-4,496.96-2,140.08

Finding the Fourth Proportional to 3,257.16, 4,496.96 and 2,140.08

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Solution

The fourth proportional to 3,257.16, 4,496.96 and 2,140.08 is: 2,954.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.16 : 4,496.96 = 2,140.08 : x
  2. Step 2: Convert to fraction form
    3,257.16/4,496.96 = 2,140.08/x
  3. Step 3: Cross multiply
    3,257.16x = 4,496.96 × 2,140.08
  4. Step 4: Simplify right side
    3,257.16x = 9,623,854.16
  5. Step 5: Solve for x
    x = 9,623,854.16/3,257.16
  6. Step 6: Final answer
    x = 2,954.68

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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.