Home / 5,903.55-8,855.28-2,206.71

Finding the Fourth Proportional to 5,903.55, 8,855.28 and 2,206.71

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Solution

The fourth proportional to 5,903.55, 8,855.28 and 2,206.71 is: 3,310.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.55 : 8,855.28 = 2,206.71 : x
  2. Step 2: Convert to fraction form
    5,903.55/8,855.28 = 2,206.71/x
  3. Step 3: Cross multiply
    5,903.55x = 8,855.28 × 2,206.71
  4. Step 4: Simplify right side
    5,903.55x = 19,541,034.93
  5. Step 5: Solve for x
    x = 19,541,034.93/5,903.55
  6. Step 6: Final answer
    x = 3,310.05

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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.