Home / 19,704.28-29,552.64-12,673.22

Finding the Fourth Proportional to 19,704.28, 29,552.64 and 12,673.22

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Solution

The fourth proportional to 19,704.28, 29,552.64 and 12,673.22 is: 19,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,704.28 : 29,552.64 = 12,673.22 : x
  2. Step 2: Convert to fraction form
    19,704.28/29,552.64 = 12,673.22/x
  3. Step 3: Cross multiply
    19,704.28x = 29,552.64 × 12,673.22
  4. Step 4: Simplify right side
    19,704.28x = 374,527,108.30
  5. Step 5: Solve for x
    x = 374,527,108.30/19,704.28
  6. Step 6: Final answer
    x = 19,007.40

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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.