Home / 3,332.89-4,998.64-1,252.81

Finding the Fourth Proportional to 3,332.89, 4,998.64 and 1,252.81

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Solution

The fourth proportional to 3,332.89, 4,998.64 and 1,252.81 is: 1,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.89 : 4,998.64 = 1,252.81 : x
  2. Step 2: Convert to fraction form
    3,332.89/4,998.64 = 1,252.81/x
  3. Step 3: Cross multiply
    3,332.89x = 4,998.64 × 1,252.81
  4. Step 4: Simplify right side
    3,332.89x = 6,262,346.18
  5. Step 5: Solve for x
    x = 6,262,346.18/3,332.89
  6. Step 6: Final answer
    x = 1,878.95

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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.