Home / 6,537.84-9,023.52-3,884.72

Finding the Fourth Proportional to 6,537.84, 9,023.52 and 3,884.72

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Solution

The fourth proportional to 6,537.84, 9,023.52 and 3,884.72 is: 5,361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,537.84 : 9,023.52 = 3,884.72 : x
  2. Step 2: Convert to fraction form
    6,537.84/9,023.52 = 3,884.72/x
  3. Step 3: Cross multiply
    6,537.84x = 9,023.52 × 3,884.72
  4. Step 4: Simplify right side
    6,537.84x = 35,053,848.61
  5. Step 5: Solve for x
    x = 35,053,848.61/6,537.84
  6. Step 6: Final answer
    x = 5,361.69

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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.