Home / 3,359.40-5,035.49-2,127.17

Finding the Fourth Proportional to 3,359.40, 5,035.49 and 2,127.17

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Solution

The fourth proportional to 3,359.40, 5,035.49 and 2,127.17 is: 3,188.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.40 : 5,035.49 = 2,127.17 : x
  2. Step 2: Convert to fraction form
    3,359.40/5,035.49 = 2,127.17/x
  3. Step 3: Cross multiply
    3,359.40x = 5,035.49 × 2,127.17
  4. Step 4: Simplify right side
    3,359.40x = 10,711,307.45
  5. Step 5: Solve for x
    x = 10,711,307.45/3,359.40
  6. Step 6: Final answer
    x = 3,188.46

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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.