Home / 35,634.33-53,471.07-18,105.66

Finding the Fourth Proportional to 35,634.33, 53,471.07 and 18,105.66

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Solution

The fourth proportional to 35,634.33, 53,471.07 and 18,105.66 is: 27,168.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,634.33 : 53,471.07 = 18,105.66 : x
  2. Step 2: Convert to fraction form
    35,634.33/53,471.07 = 18,105.66/x
  3. Step 3: Cross multiply
    35,634.33x = 53,471.07 × 18,105.66
  4. Step 4: Simplify right side
    35,634.33x = 968,129,013.26
  5. Step 5: Solve for x
    x = 968,129,013.26/35,634.33
  6. Step 6: Final answer
    x = 27,168.44

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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.