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Finding the Fourth Proportional to 3,797.77, 5,697.24 and 1,607.08

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Solution

The fourth proportional to 3,797.77, 5,697.24 and 1,607.08 is: 2,410.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797.77 : 5,697.24 = 1,607.08 : x
  2. Step 2: Convert to fraction form
    3,797.77/5,697.24 = 1,607.08/x
  3. Step 3: Cross multiply
    3,797.77x = 5,697.24 × 1,607.08
  4. Step 4: Simplify right side
    3,797.77x = 9,155,920.46
  5. Step 5: Solve for x
    x = 9,155,920.46/3,797.77
  6. Step 6: Final answer
    x = 2,410.87

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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.