Home / 19,516.25-29,274.33-15,080.36

Finding the Fourth Proportional to 19,516.25, 29,274.33 and 15,080.36

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Solution

The fourth proportional to 19,516.25, 29,274.33 and 15,080.36 is: 22,620.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516.25 : 29,274.33 = 15,080.36 : x
  2. Step 2: Convert to fraction form
    19,516.25/29,274.33 = 15,080.36/x
  3. Step 3: Cross multiply
    19,516.25x = 29,274.33 × 15,080.36
  4. Step 4: Simplify right side
    19,516.25x = 441,467,435.16
  5. Step 5: Solve for x
    x = 441,467,435.16/19,516.25
  6. Step 6: Final answer
    x = 22,620.51

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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.