Home / 25,820.82-35,400.68-25,354.26

Finding the Fourth Proportional to 25,820.82, 35,400.68 and 25,354.26

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Solution

The fourth proportional to 25,820.82, 35,400.68 and 25,354.26 is: 34,761.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,820.82 : 35,400.68 = 25,354.26 : x
  2. Step 2: Convert to fraction form
    25,820.82/35,400.68 = 25,354.26/x
  3. Step 3: Cross multiply
    25,820.82x = 35,400.68 × 25,354.26
  4. Step 4: Simplify right side
    25,820.82x = 897,558,044.90
  5. Step 5: Solve for x
    x = 897,558,044.90/25,820.82
  6. Step 6: Final answer
    x = 34,761.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.