Home / 4,143.54-6,216.66-1,952.49

Finding the Fourth Proportional to 4,143.54, 6,216.66 and 1,952.49

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Solution

The fourth proportional to 4,143.54, 6,216.66 and 1,952.49 is: 2,929.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143.54 : 6,216.66 = 1,952.49 : x
  2. Step 2: Convert to fraction form
    4,143.54/6,216.66 = 1,952.49/x
  3. Step 3: Cross multiply
    4,143.54x = 6,216.66 × 1,952.49
  4. Step 4: Simplify right side
    4,143.54x = 12,137,966.48
  5. Step 5: Solve for x
    x = 12,137,966.48/4,143.54
  6. Step 6: Final answer
    x = 2,929.37

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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.