Home / 6,582.27-9,874.35-2,138.47

Finding the Fourth Proportional to 6,582.27, 9,874.35 and 2,138.47

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Solution

The fourth proportional to 6,582.27, 9,874.35 and 2,138.47 is: 3,208.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,582.27 : 9,874.35 = 2,138.47 : x
  2. Step 2: Convert to fraction form
    6,582.27/9,874.35 = 2,138.47/x
  3. Step 3: Cross multiply
    6,582.27x = 9,874.35 × 2,138.47
  4. Step 4: Simplify right side
    6,582.27x = 21,116,001.24
  5. Step 5: Solve for x
    x = 21,116,001.24/6,582.27
  6. Step 6: Final answer
    x = 3,208.01

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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.