Home / 3,481.21-4,803.19-2,064.93

Finding the Fourth Proportional to 3,481.21, 4,803.19 and 2,064.93

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Solution

The fourth proportional to 3,481.21, 4,803.19 and 2,064.93 is: 2,849.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481.21 : 4,803.19 = 2,064.93 : x
  2. Step 2: Convert to fraction form
    3,481.21/4,803.19 = 2,064.93/x
  3. Step 3: Cross multiply
    3,481.21x = 4,803.19 × 2,064.93
  4. Step 4: Simplify right side
    3,481.21x = 9,918,251.13
  5. Step 5: Solve for x
    x = 9,918,251.13/3,481.21
  6. Step 6: Final answer
    x = 2,849.08

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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.