Home / 32,213.13-44,458.97-19,645.17

Finding the Fourth Proportional to 32,213.13, 44,458.97 and 19,645.17

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Solution

The fourth proportional to 32,213.13, 44,458.97 and 19,645.17 is: 27,113.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,213.13 : 44,458.97 = 19,645.17 : x
  2. Step 2: Convert to fraction form
    32,213.13/44,458.97 = 19,645.17/x
  3. Step 3: Cross multiply
    32,213.13x = 44,458.97 × 19,645.17
  4. Step 4: Simplify right side
    32,213.13x = 873,404,023.67
  5. Step 5: Solve for x
    x = 873,404,023.67/32,213.13
  6. Step 6: Final answer
    x = 27,113.29

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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.