Home / 3,554.11-4,904.60-1,960.91

Finding the Fourth Proportional to 3,554.11, 4,904.60 and 1,960.91

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Solution

The fourth proportional to 3,554.11, 4,904.60 and 1,960.91 is: 2,706.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.11 : 4,904.60 = 1,960.91 : x
  2. Step 2: Convert to fraction form
    3,554.11/4,904.60 = 1,960.91/x
  3. Step 3: Cross multiply
    3,554.11x = 4,904.60 × 1,960.91
  4. Step 4: Simplify right side
    3,554.11x = 9,617,454.66
  5. Step 5: Solve for x
    x = 9,617,454.66/3,554.11
  6. Step 6: Final answer
    x = 2,706.01

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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.