Home / 4,520.77-6,238.68-2,531.32

Finding the Fourth Proportional to 4,520.77, 6,238.68 and 2,531.32

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Solution

The fourth proportional to 4,520.77, 6,238.68 and 2,531.32 is: 3,493.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.77 : 6,238.68 = 2,531.32 : x
  2. Step 2: Convert to fraction form
    4,520.77/6,238.68 = 2,531.32/x
  3. Step 3: Cross multiply
    4,520.77x = 6,238.68 × 2,531.32
  4. Step 4: Simplify right side
    4,520.77x = 15,792,114.95
  5. Step 5: Solve for x
    x = 15,792,114.95/4,520.77
  6. Step 6: Final answer
    x = 3,493.24

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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.