Home / 2,317.17-3,479.21-2,282.57

Finding the Fourth Proportional to 2,317.17, 3,479.21 and 2,282.57

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Solution

The fourth proportional to 2,317.17, 3,479.21 and 2,282.57 is: 3,427.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.17 : 3,479.21 = 2,282.57 : x
  2. Step 2: Convert to fraction form
    2,317.17/3,479.21 = 2,282.57/x
  3. Step 3: Cross multiply
    2,317.17x = 3,479.21 × 2,282.57
  4. Step 4: Simplify right side
    2,317.17x = 7,941,540.37
  5. Step 5: Solve for x
    x = 7,941,540.37/2,317.17
  6. Step 6: Final answer
    x = 3,427.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.