Home / 4,203.50-6,306.56-1,739.48

Finding the Fourth Proportional to 4,203.50, 6,306.56 and 1,739.48

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Solution

The fourth proportional to 4,203.50, 6,306.56 and 1,739.48 is: 2,609.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,203.50 : 6,306.56 = 1,739.48 : x
  2. Step 2: Convert to fraction form
    4,203.50/6,306.56 = 1,739.48/x
  3. Step 3: Cross multiply
    4,203.50x = 6,306.56 × 1,739.48
  4. Step 4: Simplify right side
    4,203.50x = 10,970,101.28
  5. Step 5: Solve for x
    x = 10,970,101.28/4,203.50
  6. Step 6: Final answer
    x = 2,609.76

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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.