Home / 3,479.06-5,211.84-3,301.94

Finding the Fourth Proportional to 3,479.06, 5,211.84 and 3,301.94

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Solution

The fourth proportional to 3,479.06, 5,211.84 and 3,301.94 is: 4,946.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479.06 : 5,211.84 = 3,301.94 : x
  2. Step 2: Convert to fraction form
    3,479.06/5,211.84 = 3,301.94/x
  3. Step 3: Cross multiply
    3,479.06x = 5,211.84 × 3,301.94
  4. Step 4: Simplify right side
    3,479.06x = 17,209,182.97
  5. Step 5: Solve for x
    x = 17,209,182.97/3,479.06
  6. Step 6: Final answer
    x = 4,946.50

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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.