Home / 4,520.42-6,238.28-2,531.12

Finding the Fourth Proportional to 4,520.42, 6,238.28 and 2,531.12

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Solution

The fourth proportional to 4,520.42, 6,238.28 and 2,531.12 is: 3,493.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.42 : 6,238.28 = 2,531.12 : x
  2. Step 2: Convert to fraction form
    4,520.42/6,238.28 = 2,531.12/x
  3. Step 3: Cross multiply
    4,520.42x = 6,238.28 × 2,531.12
  4. Step 4: Simplify right side
    4,520.42x = 15,789,835.27
  5. Step 5: Solve for x
    x = 15,789,835.27/4,520.42
  6. Step 6: Final answer
    x = 3,493.00

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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.