Home / 4,520.21-6,236.80-2,530.44

Finding the Fourth Proportional to 4,520.21, 6,236.80 and 2,530.44

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Solution

The fourth proportional to 4,520.21, 6,236.80 and 2,530.44 is: 3,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.21 : 6,236.80 = 2,530.44 : x
  2. Step 2: Convert to fraction form
    4,520.21/6,236.80 = 2,530.44/x
  3. Step 3: Cross multiply
    4,520.21x = 6,236.80 × 2,530.44
  4. Step 4: Simplify right side
    4,520.21x = 15,781,841.87
  5. Step 5: Solve for x
    x = 15,781,841.87/4,520.21
  6. Step 6: Final answer
    x = 3,491.40

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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.