Home / 6,270.89-9,403.38-2,319.42

Finding the Fourth Proportional to 6,270.89, 9,403.38 and 2,319.42

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Solution

The fourth proportional to 6,270.89, 9,403.38 and 2,319.42 is: 3,478.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270.89 : 9,403.38 = 2,319.42 : x
  2. Step 2: Convert to fraction form
    6,270.89/9,403.38 = 2,319.42/x
  3. Step 3: Cross multiply
    6,270.89x = 9,403.38 × 2,319.42
  4. Step 4: Simplify right side
    6,270.89x = 21,810,387.64
  5. Step 5: Solve for x
    x = 21,810,387.64/6,270.89
  6. Step 6: Final answer
    x = 3,478.04

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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.