Home / 3,554.04-4,904.62-1,960.70

Finding the Fourth Proportional to 3,554.04, 4,904.62 and 1,960.70

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Solution

The fourth proportional to 3,554.04, 4,904.62 and 1,960.70 is: 2,705.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.04 : 4,904.62 = 1,960.70 : x
  2. Step 2: Convert to fraction form
    3,554.04/4,904.62 = 1,960.70/x
  3. Step 3: Cross multiply
    3,554.04x = 4,904.62 × 1,960.70
  4. Step 4: Simplify right side
    3,554.04x = 9,616,488.43
  5. Step 5: Solve for x
    x = 9,616,488.43/3,554.04
  6. Step 6: Final answer
    x = 2,705.79

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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.