Home / 3,419.57-4,719.36-2,094.15

Finding the Fourth Proportional to 3,419.57, 4,719.36 and 2,094.15

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Solution

The fourth proportional to 3,419.57, 4,719.36 and 2,094.15 is: 2,890.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419.57 : 4,719.36 = 2,094.15 : x
  2. Step 2: Convert to fraction form
    3,419.57/4,719.36 = 2,094.15/x
  3. Step 3: Cross multiply
    3,419.57x = 4,719.36 × 2,094.15
  4. Step 4: Simplify right side
    3,419.57x = 9,883,037.27
  5. Step 5: Solve for x
    x = 9,883,037.27/3,419.57
  6. Step 6: Final answer
    x = 2,890.14

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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.