Home / 17,712.67-26,571.89-5,233.95

Finding the Fourth Proportional to 17,712.67, 26,571.89 and 5,233.95

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Solution

The fourth proportional to 17,712.67, 26,571.89 and 5,233.95 is: 7,851.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,712.67 : 26,571.89 = 5,233.95 : x
  2. Step 2: Convert to fraction form
    17,712.67/26,571.89 = 5,233.95/x
  3. Step 3: Cross multiply
    17,712.67x = 26,571.89 × 5,233.95
  4. Step 4: Simplify right side
    17,712.67x = 139,075,943.67
  5. Step 5: Solve for x
    x = 139,075,943.67/17,712.67
  6. Step 6: Final answer
    x = 7,851.78

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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.