Home / 5,304.20-7,959.03-2,186.51

Finding the Fourth Proportional to 5,304.20, 7,959.03 and 2,186.51

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Solution

The fourth proportional to 5,304.20, 7,959.03 and 2,186.51 is: 3,280.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304.20 : 7,959.03 = 2,186.51 : x
  2. Step 2: Convert to fraction form
    5,304.20/7,959.03 = 2,186.51/x
  3. Step 3: Cross multiply
    5,304.20x = 7,959.03 × 2,186.51
  4. Step 4: Simplify right side
    5,304.20x = 17,402,498.69
  5. Step 5: Solve for x
    x = 17,402,498.69/5,304.20
  6. Step 6: Final answer
    x = 3,280.89

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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.