Home / 25,997.22-38,998.58-8,468.42

Finding the Fourth Proportional to 25,997.22, 38,998.58 and 8,468.42

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Solution

The fourth proportional to 25,997.22, 38,998.58 and 8,468.42 is: 12,703.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,997.22 : 38,998.58 = 8,468.42 : x
  2. Step 2: Convert to fraction form
    25,997.22/38,998.58 = 8,468.42/x
  3. Step 3: Cross multiply
    25,997.22x = 38,998.58 × 8,468.42
  4. Step 4: Simplify right side
    25,997.22x = 330,256,354.84
  5. Step 5: Solve for x
    x = 330,256,354.84/25,997.22
  6. Step 6: Final answer
    x = 12,703.53

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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.