Home / 4,269.03-6,403.19-1,960.53

Finding the Fourth Proportional to 4,269.03, 6,403.19 and 1,960.53

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Solution

The fourth proportional to 4,269.03, 6,403.19 and 1,960.53 is: 2,940.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.03 : 6,403.19 = 1,960.53 : x
  2. Step 2: Convert to fraction form
    4,269.03/6,403.19 = 1,960.53/x
  3. Step 3: Cross multiply
    4,269.03x = 6,403.19 × 1,960.53
  4. Step 4: Simplify right side
    4,269.03x = 12,553,636.29
  5. Step 5: Solve for x
    x = 12,553,636.29/4,269.03
  6. Step 6: Final answer
    x = 2,940.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.