Home / 5,025.78-6,935.85-3,258.90

Finding the Fourth Proportional to 5,025.78, 6,935.85 and 3,258.90

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Solution

The fourth proportional to 5,025.78, 6,935.85 and 3,258.90 is: 4,497.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025.78 : 6,935.85 = 3,258.90 : x
  2. Step 2: Convert to fraction form
    5,025.78/6,935.85 = 3,258.90/x
  3. Step 3: Cross multiply
    5,025.78x = 6,935.85 × 3,258.90
  4. Step 4: Simplify right side
    5,025.78x = 22,603,241.57
  5. Step 5: Solve for x
    x = 22,603,241.57/5,025.78
  6. Step 6: Final answer
    x = 4,497.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.