Home / 7,727.38-11,587.64-2,461.41

Finding the Fourth Proportional to 7,727.38, 11,587.64 and 2,461.41

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Solution

The fourth proportional to 7,727.38, 11,587.64 and 2,461.41 is: 3,691.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727.38 : 11,587.64 = 2,461.41 : x
  2. Step 2: Convert to fraction form
    7,727.38/11,587.64 = 2,461.41/x
  3. Step 3: Cross multiply
    7,727.38x = 11,587.64 × 2,461.41
  4. Step 4: Simplify right side
    7,727.38x = 28,521,920.67
  5. Step 5: Solve for x
    x = 28,521,920.67/7,727.38
  6. Step 6: Final answer
    x = 3,691.02

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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.