Home / 4,520.60-6,238.72-2,531.08

Finding the Fourth Proportional to 4,520.60, 6,238.72 and 2,531.08

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Solution

The fourth proportional to 4,520.60, 6,238.72 and 2,531.08 is: 3,493.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.60 : 6,238.72 = 2,531.08 : x
  2. Step 2: Convert to fraction form
    4,520.60/6,238.72 = 2,531.08/x
  3. Step 3: Cross multiply
    4,520.60x = 6,238.72 × 2,531.08
  4. Step 4: Simplify right side
    4,520.60x = 15,790,699.42
  5. Step 5: Solve for x
    x = 15,790,699.42/4,520.60
  6. Step 6: Final answer
    x = 3,493.05

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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.