Home / 35,661.26-49,213.31-19,529.25

Finding the Fourth Proportional to 35,661.26, 49,213.31 and 19,529.25

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Solution

The fourth proportional to 35,661.26, 49,213.31 and 19,529.25 is: 26,950.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,661.26 : 49,213.31 = 19,529.25 : x
  2. Step 2: Convert to fraction form
    35,661.26/49,213.31 = 19,529.25/x
  3. Step 3: Cross multiply
    35,661.26x = 49,213.31 × 19,529.25
  4. Step 4: Simplify right side
    35,661.26x = 961,099,034.32
  5. Step 5: Solve for x
    x = 961,099,034.32/35,661.26
  6. Step 6: Final answer
    x = 26,950.79

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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.