Home / 2,422.84-3,344.91-1,714.90

Finding the Fourth Proportional to 2,422.84, 3,344.91 and 1,714.90

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Solution

The fourth proportional to 2,422.84, 3,344.91 and 1,714.90 is: 2,367.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422.84 : 3,344.91 = 1,714.90 : x
  2. Step 2: Convert to fraction form
    2,422.84/3,344.91 = 1,714.90/x
  3. Step 3: Cross multiply
    2,422.84x = 3,344.91 × 1,714.90
  4. Step 4: Simplify right side
    2,422.84x = 5,736,186.16
  5. Step 5: Solve for x
    x = 5,736,186.16/2,422.84
  6. Step 6: Final answer
    x = 2,367.55

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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.