Home / 35,645.62-49,191.58-19,514.32

Finding the Fourth Proportional to 35,645.62, 49,191.58 and 19,514.32

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Solution

The fourth proportional to 35,645.62, 49,191.58 and 19,514.32 is: 26,930.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,645.62 : 49,191.58 = 19,514.32 : x
  2. Step 2: Convert to fraction form
    35,645.62/49,191.58 = 19,514.32/x
  3. Step 3: Cross multiply
    35,645.62x = 49,191.58 × 19,514.32
  4. Step 4: Simplify right side
    35,645.62x = 959,940,233.43
  5. Step 5: Solve for x
    x = 959,940,233.43/35,645.62
  6. Step 6: Final answer
    x = 26,930.10

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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.