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Finding the Fourth Proportional to 6,801.60, 10,197.60 and 3,508.32

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Solution

The fourth proportional to 6,801.60, 10,197.60 and 3,508.32 is: 5,260.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,801.60 : 10,197.60 = 3,508.32 : x
  2. Step 2: Convert to fraction form
    6,801.60/10,197.60 = 3,508.32/x
  3. Step 3: Cross multiply
    6,801.60x = 10,197.60 × 3,508.32
  4. Step 4: Simplify right side
    6,801.60x = 35,776,444.03
  5. Step 5: Solve for x
    x = 35,776,444.03/6,801.60
  6. Step 6: Final answer
    x = 5,260.00

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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.