Home / 6,258.57-9,398.60-5,557.37

Finding the Fourth Proportional to 6,258.57, 9,398.60 and 5,557.37

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Solution

The fourth proportional to 6,258.57, 9,398.60 and 5,557.37 is: 8,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258.57 : 9,398.60 = 5,557.37 : x
  2. Step 2: Convert to fraction form
    6,258.57/9,398.60 = 5,557.37/x
  3. Step 3: Cross multiply
    6,258.57x = 9,398.60 × 5,557.37
  4. Step 4: Simplify right side
    6,258.57x = 52,231,497.68
  5. Step 5: Solve for x
    x = 52,231,497.68/6,258.57
  6. Step 6: Final answer
    x = 8,345.60

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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.