Home / 35,625.07-49,162.39-19,709.18

Finding the Fourth Proportional to 35,625.07, 49,162.39 and 19,709.18

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Solution

The fourth proportional to 35,625.07, 49,162.39 and 19,709.18 is: 27,198.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,625.07 : 49,162.39 = 19,709.18 : x
  2. Step 2: Convert to fraction form
    35,625.07/49,162.39 = 19,709.18/x
  3. Step 3: Cross multiply
    35,625.07x = 49,162.39 × 19,709.18
  4. Step 4: Simplify right side
    35,625.07x = 968,950,098.66
  5. Step 5: Solve for x
    x = 968,950,098.66/35,625.07
  6. Step 6: Final answer
    x = 27,198.55

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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.