Home / 17,650.68-24,304.63-15,256.38

Finding the Fourth Proportional to 17,650.68, 24,304.63 and 15,256.38

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Solution

The fourth proportional to 17,650.68, 24,304.63 and 15,256.38 is: 21,007.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,650.68 : 24,304.63 = 15,256.38 : x
  2. Step 2: Convert to fraction form
    17,650.68/24,304.63 = 15,256.38/x
  3. Step 3: Cross multiply
    17,650.68x = 24,304.63 × 15,256.38
  4. Step 4: Simplify right side
    17,650.68x = 370,800,590.48
  5. Step 5: Solve for x
    x = 370,800,590.48/17,650.68
  6. Step 6: Final answer
    x = 21,007.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.