Home / 17,552.31-26,338.87-6,466.78

Finding the Fourth Proportional to 17,552.31, 26,338.87 and 6,466.78

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Solution

The fourth proportional to 17,552.31, 26,338.87 and 6,466.78 is: 9,704.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,552.31 : 26,338.87 = 6,466.78 : x
  2. Step 2: Convert to fraction form
    17,552.31/26,338.87 = 6,466.78/x
  3. Step 3: Cross multiply
    17,552.31x = 26,338.87 × 6,466.78
  4. Step 4: Simplify right side
    17,552.31x = 170,327,644.67
  5. Step 5: Solve for x
    x = 170,327,644.67/17,552.31
  6. Step 6: Final answer
    x = 9,704.00

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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.