Home / 9,167-12,650.73-4,975.52

Finding the Fourth Proportional to 9,167, 12,650.73 and 4,975.52

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Solution

The fourth proportional to 9,167, 12,650.73 and 4,975.52 is: 6,866.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167 : 12,650.73 = 4,975.52 : x
  2. Step 2: Convert to fraction form
    9,167/12,650.73 = 4,975.52/x
  3. Step 3: Cross multiply
    9,167x = 12,650.73 × 4,975.52
  4. Step 4: Simplify right side
    9,167x = 62,943,960.13
  5. Step 5: Solve for x
    x = 62,943,960.13/9,167
  6. Step 6: Final answer
    x = 6,866.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.