Home / 6,155.93-9,231.45-2,258.21

Finding the Fourth Proportional to 6,155.93, 9,231.45 and 2,258.21

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Solution

The fourth proportional to 6,155.93, 9,231.45 and 2,258.21 is: 3,386.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155.93 : 9,231.45 = 2,258.21 : x
  2. Step 2: Convert to fraction form
    6,155.93/9,231.45 = 2,258.21/x
  3. Step 3: Cross multiply
    6,155.93x = 9,231.45 × 2,258.21
  4. Step 4: Simplify right side
    6,155.93x = 20,846,552.70
  5. Step 5: Solve for x
    x = 20,846,552.70/6,155.93
  6. Step 6: Final answer
    x = 3,386.42

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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.