Home / 19,523.34-29,242.49-10,135.04

Finding the Fourth Proportional to 19,523.34, 29,242.49 and 10,135.04

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Solution

The fourth proportional to 19,523.34, 29,242.49 and 10,135.04 is: 15,180.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,523.34 : 29,242.49 = 10,135.04 : x
  2. Step 2: Convert to fraction form
    19,523.34/29,242.49 = 10,135.04/x
  3. Step 3: Cross multiply
    19,523.34x = 29,242.49 × 10,135.04
  4. Step 4: Simplify right side
    19,523.34x = 296,373,608.96
  5. Step 5: Solve for x
    x = 296,373,608.96/19,523.34
  6. Step 6: Final answer
    x = 15,180.48

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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.