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Finding the Fourth Proportional to 6,258.57, 9,388.88 and 2,969.86

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Solution

The fourth proportional to 6,258.57, 9,388.88 and 2,969.86 is: 4,455.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258.57 : 9,388.88 = 2,969.86 : x
  2. Step 2: Convert to fraction form
    6,258.57/9,388.88 = 2,969.86/x
  3. Step 3: Cross multiply
    6,258.57x = 9,388.88 × 2,969.86
  4. Step 4: Simplify right side
    6,258.57x = 27,883,690.05
  5. Step 5: Solve for x
    x = 27,883,690.05/6,258.57
  6. Step 6: Final answer
    x = 4,455.28

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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.