Home / 4,063.66-5,610.44-3,319.40

Finding the Fourth Proportional to 4,063.66, 5,610.44 and 3,319.40

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Solution

The fourth proportional to 4,063.66, 5,610.44 and 3,319.40 is: 4,582.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,063.66 : 5,610.44 = 3,319.40 : x
  2. Step 2: Convert to fraction form
    4,063.66/5,610.44 = 3,319.40/x
  3. Step 3: Cross multiply
    4,063.66x = 5,610.44 × 3,319.40
  4. Step 4: Simplify right side
    4,063.66x = 18,623,294.54
  5. Step 5: Solve for x
    x = 18,623,294.54/4,063.66
  6. Step 6: Final answer
    x = 4,582.89

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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.