Home / 5,505.46-8,258.76-1,609.84

Finding the Fourth Proportional to 5,505.46, 8,258.76 and 1,609.84

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Solution

The fourth proportional to 5,505.46, 8,258.76 and 1,609.84 is: 2,414.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.46 : 8,258.76 = 1,609.84 : x
  2. Step 2: Convert to fraction form
    5,505.46/8,258.76 = 1,609.84/x
  3. Step 3: Cross multiply
    5,505.46x = 8,258.76 × 1,609.84
  4. Step 4: Simplify right side
    5,505.46x = 13,295,282.20
  5. Step 5: Solve for x
    x = 13,295,282.20/5,505.46
  6. Step 6: Final answer
    x = 2,414.93

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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.