Home / 3,419.32-4,719.44-2,094.12

Finding the Fourth Proportional to 3,419.32, 4,719.44 and 2,094.12

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Solution

The fourth proportional to 3,419.32, 4,719.44 and 2,094.12 is: 2,890.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419.32 : 4,719.44 = 2,094.12 : x
  2. Step 2: Convert to fraction form
    3,419.32/4,719.44 = 2,094.12/x
  3. Step 3: Cross multiply
    3,419.32x = 4,719.44 × 2,094.12
  4. Step 4: Simplify right side
    3,419.32x = 9,883,073.69
  5. Step 5: Solve for x
    x = 9,883,073.69/3,419.32
  6. Step 6: Final answer
    x = 2,890.36

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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.