Home / 3,419.38-4,719.10-2,093.96

Finding the Fourth Proportional to 3,419.38, 4,719.10 and 2,093.96

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Solution

The fourth proportional to 3,419.38, 4,719.10 and 2,093.96 is: 2,889.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419.38 : 4,719.10 = 2,093.96 : x
  2. Step 2: Convert to fraction form
    3,419.38/4,719.10 = 2,093.96/x
  3. Step 3: Cross multiply
    3,419.38x = 4,719.10 × 2,093.96
  4. Step 4: Simplify right side
    3,419.38x = 9,881,613.20
  5. Step 5: Solve for x
    x = 9,881,613.20/3,419.38
  6. Step 6: Final answer
    x = 2,889.89

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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.