Home / 6,604.26-9,106.39-4,211.02

Finding the Fourth Proportional to 6,604.26, 9,106.39 and 4,211.02

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Solution

The fourth proportional to 6,604.26, 9,106.39 and 4,211.02 is: 5,806.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604.26 : 9,106.39 = 4,211.02 : x
  2. Step 2: Convert to fraction form
    6,604.26/9,106.39 = 4,211.02/x
  3. Step 3: Cross multiply
    6,604.26x = 9,106.39 × 4,211.02
  4. Step 4: Simplify right side
    6,604.26x = 38,347,190.42
  5. Step 5: Solve for x
    x = 38,347,190.42/6,604.26
  6. Step 6: Final answer
    x = 5,806.43

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Half scale
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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.