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Finding the Fourth Proportional to 2,361.61, 3,262.17 and 1,925.02

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Solution

The fourth proportional to 2,361.61, 3,262.17 and 1,925.02 is: 2,659.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361.61 : 3,262.17 = 1,925.02 : x
  2. Step 2: Convert to fraction form
    2,361.61/3,262.17 = 1,925.02/x
  3. Step 3: Cross multiply
    2,361.61x = 3,262.17 × 1,925.02
  4. Step 4: Simplify right side
    2,361.61x = 6,279,742.49
  5. Step 5: Solve for x
    x = 6,279,742.49/2,361.61
  6. Step 6: Final answer
    x = 2,659.09

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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.