Home / 3,419.26-4,721.11-2,094.77

Finding the Fourth Proportional to 3,419.26, 4,721.11 and 2,094.77

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Solution

The fourth proportional to 3,419.26, 4,721.11 and 2,094.77 is: 2,892.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419.26 : 4,721.11 = 2,094.77 : x
  2. Step 2: Convert to fraction form
    3,419.26/4,721.11 = 2,094.77/x
  3. Step 3: Cross multiply
    3,419.26x = 4,721.11 × 2,094.77
  4. Step 4: Simplify right side
    3,419.26x = 9,889,639.59
  5. Step 5: Solve for x
    x = 9,889,639.59/3,419.26
  6. Step 6: Final answer
    x = 2,892.33

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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.