Home / 3,554.46-4,901.04-2,922.66

Finding the Fourth Proportional to 3,554.46, 4,901.04 and 2,922.66

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Solution

The fourth proportional to 3,554.46, 4,901.04 and 2,922.66 is: 4,029.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.46 : 4,901.04 = 2,922.66 : x
  2. Step 2: Convert to fraction form
    3,554.46/4,901.04 = 2,922.66/x
  3. Step 3: Cross multiply
    3,554.46x = 4,901.04 × 2,922.66
  4. Step 4: Simplify right side
    3,554.46x = 14,324,073.57
  5. Step 5: Solve for x
    x = 14,324,073.57/3,554.46
  6. Step 6: Final answer
    x = 4,029.89

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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.