Home / 4,520.43-6,238.08-2,531.11

Finding the Fourth Proportional to 4,520.43, 6,238.08 and 2,531.11

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Solution

The fourth proportional to 4,520.43, 6,238.08 and 2,531.11 is: 3,492.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.43 : 6,238.08 = 2,531.11 : x
  2. Step 2: Convert to fraction form
    4,520.43/6,238.08 = 2,531.11/x
  3. Step 3: Cross multiply
    4,520.43x = 6,238.08 × 2,531.11
  4. Step 4: Simplify right side
    4,520.43x = 15,789,260.86
  5. Step 5: Solve for x
    x = 15,789,260.86/4,520.43
  6. Step 6: Final answer
    x = 3,492.87

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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.