Home / 5,570.73-8,356.19-2,648.45

Finding the Fourth Proportional to 5,570.73, 8,356.19 and 2,648.45

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Solution

The fourth proportional to 5,570.73, 8,356.19 and 2,648.45 is: 3,972.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,570.73 : 8,356.19 = 2,648.45 : x
  2. Step 2: Convert to fraction form
    5,570.73/8,356.19 = 2,648.45/x
  3. Step 3: Cross multiply
    5,570.73x = 8,356.19 × 2,648.45
  4. Step 4: Simplify right side
    5,570.73x = 22,130,896.38
  5. Step 5: Solve for x
    x = 22,130,896.38/5,570.73
  6. Step 6: Final answer
    x = 3,972.71

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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.