Home / 3,506.22-4,838.49-1,934.30

Finding the Fourth Proportional to 3,506.22, 4,838.49 and 1,934.30

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Solution

The fourth proportional to 3,506.22, 4,838.49 and 1,934.30 is: 2,669.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506.22 : 4,838.49 = 1,934.30 : x
  2. Step 2: Convert to fraction form
    3,506.22/4,838.49 = 1,934.30/x
  3. Step 3: Cross multiply
    3,506.22x = 4,838.49 × 1,934.30
  4. Step 4: Simplify right side
    3,506.22x = 9,359,103.30
  5. Step 5: Solve for x
    x = 9,359,103.30/3,506.22
  6. Step 6: Final answer
    x = 2,669.29

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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.