Home / 56,715.01-85,077.24-17,272.47

Finding the Fourth Proportional to 56,715.01, 85,077.24 and 17,272.47

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Solution

The fourth proportional to 56,715.01, 85,077.24 and 17,272.47 is: 25,910.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,715.01 : 85,077.24 = 17,272.47 : x
  2. Step 2: Convert to fraction form
    56,715.01/85,077.24 = 17,272.47/x
  3. Step 3: Cross multiply
    56,715.01x = 85,077.24 × 17,272.47
  4. Step 4: Simplify right side
    56,715.01x = 1,469,494,075.58
  5. Step 5: Solve for x
    x = 1,469,494,075.58/56,715.01
  6. Step 6: Final answer
    x = 25,910.14

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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.