Home / 3,252.88-4,878.48-1,607.84

Finding the Fourth Proportional to 3,252.88, 4,878.48 and 1,607.84

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Solution

The fourth proportional to 3,252.88, 4,878.48 and 1,607.84 is: 2,411.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.88 : 4,878.48 = 1,607.84 : x
  2. Step 2: Convert to fraction form
    3,252.88/4,878.48 = 1,607.84/x
  3. Step 3: Cross multiply
    3,252.88x = 4,878.48 × 1,607.84
  4. Step 4: Simplify right side
    3,252.88x = 7,843,815.28
  5. Step 5: Solve for x
    x = 7,843,815.28/3,252.88
  6. Step 6: Final answer
    x = 2,411.34

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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.