Home / 6,377.41-9,567.02-3,087.79

Finding the Fourth Proportional to 6,377.41, 9,567.02 and 3,087.79

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Solution

The fourth proportional to 6,377.41, 9,567.02 and 3,087.79 is: 4,632.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,377.41 : 9,567.02 = 3,087.79 : x
  2. Step 2: Convert to fraction form
    6,377.41/9,567.02 = 3,087.79/x
  3. Step 3: Cross multiply
    6,377.41x = 9,567.02 × 3,087.79
  4. Step 4: Simplify right side
    6,377.41x = 29,540,948.69
  5. Step 5: Solve for x
    x = 29,540,948.69/6,377.41
  6. Step 6: Final answer
    x = 4,632.12

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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.