Home / 2,531.64-3,797.22-1,715.16

Finding the Fourth Proportional to 2,531.64, 3,797.22 and 1,715.16

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Solution

The fourth proportional to 2,531.64, 3,797.22 and 1,715.16 is: 2,572.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.64 : 3,797.22 = 1,715.16 : x
  2. Step 2: Convert to fraction form
    2,531.64/3,797.22 = 1,715.16/x
  3. Step 3: Cross multiply
    2,531.64x = 3,797.22 × 1,715.16
  4. Step 4: Simplify right side
    2,531.64x = 6,512,839.86
  5. Step 5: Solve for x
    x = 6,512,839.86/2,531.64
  6. Step 6: Final answer
    x = 2,572.58

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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.