Home / 17,064.23-25,578.80-6,531.78

Finding the Fourth Proportional to 17,064.23, 25,578.80 and 6,531.78

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Solution

The fourth proportional to 17,064.23, 25,578.80 and 6,531.78 is: 9,790.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,064.23 : 25,578.80 = 6,531.78 : x
  2. Step 2: Convert to fraction form
    17,064.23/25,578.80 = 6,531.78/x
  3. Step 3: Cross multiply
    17,064.23x = 25,578.80 × 6,531.78
  4. Step 4: Simplify right side
    17,064.23x = 167,075,094.26
  5. Step 5: Solve for x
    x = 167,075,094.26/17,064.23
  6. Step 6: Final answer
    x = 9,790.95

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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.