Home / 19,761.37-29,636.07-10,396.22

Finding the Fourth Proportional to 19,761.37, 29,636.07 and 10,396.22

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Solution

The fourth proportional to 19,761.37, 29,636.07 and 10,396.22 is: 15,591.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,761.37 : 29,636.07 = 10,396.22 : x
  2. Step 2: Convert to fraction form
    19,761.37/29,636.07 = 10,396.22/x
  3. Step 3: Cross multiply
    19,761.37x = 29,636.07 × 10,396.22
  4. Step 4: Simplify right side
    19,761.37x = 308,103,103.66
  5. Step 5: Solve for x
    x = 308,103,103.66/19,761.37
  6. Step 6: Final answer
    x = 15,591.19

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1.5x scale

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.