Home / 6,258.52-9,389.31-2,879.73

Finding the Fourth Proportional to 6,258.52, 9,389.31 and 2,879.73

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Solution

The fourth proportional to 6,258.52, 9,389.31 and 2,879.73 is: 4,320.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258.52 : 9,389.31 = 2,879.73 : x
  2. Step 2: Convert to fraction form
    6,258.52/9,389.31 = 2,879.73/x
  3. Step 3: Cross multiply
    6,258.52x = 9,389.31 × 2,879.73
  4. Step 4: Simplify right side
    6,258.52x = 27,038,616.34
  5. Step 5: Solve for x
    x = 27,038,616.34/6,258.52
  6. Step 6: Final answer
    x = 4,320.29

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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.