Home / 25,997.78-35,860.42-17,045.86

Finding the Fourth Proportional to 25,997.78, 35,860.42 and 17,045.86

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Solution

The fourth proportional to 25,997.78, 35,860.42 and 17,045.86 is: 23,512.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,997.78 : 35,860.42 = 17,045.86 : x
  2. Step 2: Convert to fraction form
    25,997.78/35,860.42 = 17,045.86/x
  3. Step 3: Cross multiply
    25,997.78x = 35,860.42 × 17,045.86
  4. Step 4: Simplify right side
    25,997.78x = 611,271,698.86
  5. Step 5: Solve for x
    x = 611,271,698.86/25,997.78
  6. Step 6: Final answer
    x = 23,512.46

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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.