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Finding the Fourth Proportional to 6,695.20, 10,035.60 and 2,533.60

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Solution

The fourth proportional to 6,695.20, 10,035.60 and 2,533.60 is: 3,797.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,695.20 : 10,035.60 = 2,533.60 : x
  2. Step 2: Convert to fraction form
    6,695.20/10,035.60 = 2,533.60/x
  3. Step 3: Cross multiply
    6,695.20x = 10,035.60 × 2,533.60
  4. Step 4: Simplify right side
    6,695.20x = 25,426,196.16
  5. Step 5: Solve for x
    x = 25,426,196.16/6,695.20
  6. Step 6: Final answer
    x = 3,797.68

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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.