Home / 19,906.45-29,851.17-6,752.86

Finding the Fourth Proportional to 19,906.45, 29,851.17 and 6,752.86

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Solution

The fourth proportional to 19,906.45, 29,851.17 and 6,752.86 is: 10,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,906.45 : 29,851.17 = 6,752.86 : x
  2. Step 2: Convert to fraction form
    19,906.45/29,851.17 = 6,752.86/x
  3. Step 3: Cross multiply
    19,906.45x = 29,851.17 × 6,752.86
  4. Step 4: Simplify right side
    19,906.45x = 201,580,771.85
  5. Step 5: Solve for x
    x = 201,580,771.85/19,906.45
  6. Step 6: Final answer
    x = 10,126.40

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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.