Home / 3,332.88-4,993.92-2,030.40

Finding the Fourth Proportional to 3,332.88, 4,993.92 and 2,030.40

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Solution

The fourth proportional to 3,332.88, 4,993.92 and 2,030.40 is: 3,042.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.88 : 4,993.92 = 2,030.40 : x
  2. Step 2: Convert to fraction form
    3,332.88/4,993.92 = 2,030.40/x
  3. Step 3: Cross multiply
    3,332.88x = 4,993.92 × 2,030.40
  4. Step 4: Simplify right side
    3,332.88x = 10,139,655.17
  5. Step 5: Solve for x
    x = 10,139,655.17/3,332.88
  6. Step 6: Final answer
    x = 3,042.31

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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.