Home / 2,522.61-3,479.34-1,736.91

Finding the Fourth Proportional to 2,522.61, 3,479.34 and 1,736.91

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Solution

The fourth proportional to 2,522.61, 3,479.34 and 1,736.91 is: 2,395.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522.61 : 3,479.34 = 1,736.91 : x
  2. Step 2: Convert to fraction form
    2,522.61/3,479.34 = 1,736.91/x
  3. Step 3: Cross multiply
    2,522.61x = 3,479.34 × 1,736.91
  4. Step 4: Simplify right side
    2,522.61x = 6,043,300.44
  5. Step 5: Solve for x
    x = 6,043,300.44/2,522.61
  6. Step 6: Final answer
    x = 2,395.65

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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.