Home / 7,356.73-10,147.14-4,838.03

Finding the Fourth Proportional to 7,356.73, 10,147.14 and 4,838.03

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Solution

The fourth proportional to 7,356.73, 10,147.14 and 4,838.03 is: 6,673.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356.73 : 10,147.14 = 4,838.03 : x
  2. Step 2: Convert to fraction form
    7,356.73/10,147.14 = 4,838.03/x
  3. Step 3: Cross multiply
    7,356.73x = 10,147.14 × 4,838.03
  4. Step 4: Simplify right side
    7,356.73x = 49,092,167.73
  5. Step 5: Solve for x
    x = 49,092,167.73/7,356.73
  6. Step 6: Final answer
    x = 6,673.10

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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.