Home / 3,406.23-5,108.26-1,097.19

Finding the Fourth Proportional to 3,406.23, 5,108.26 and 1,097.19

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Solution

The fourth proportional to 3,406.23, 5,108.26 and 1,097.19 is: 1,645.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406.23 : 5,108.26 = 1,097.19 : x
  2. Step 2: Convert to fraction form
    3,406.23/5,108.26 = 1,097.19/x
  3. Step 3: Cross multiply
    3,406.23x = 5,108.26 × 1,097.19
  4. Step 4: Simplify right side
    3,406.23x = 5,604,726.30
  5. Step 5: Solve for x
    x = 5,604,726.30/3,406.23
  6. Step 6: Final answer
    x = 1,645.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.