Home / 35,529.66-49,030.94-19,614.12

Finding the Fourth Proportional to 35,529.66, 49,030.94 and 19,614.12

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Solution

The fourth proportional to 35,529.66, 49,030.94 and 19,614.12 is: 27,067.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,529.66 : 49,030.94 = 19,614.12 : x
  2. Step 2: Convert to fraction form
    35,529.66/49,030.94 = 19,614.12/x
  3. Step 3: Cross multiply
    35,529.66x = 49,030.94 × 19,614.12
  4. Step 4: Simplify right side
    35,529.66x = 961,698,740.87
  5. Step 5: Solve for x
    x = 961,698,740.87/35,529.66
  6. Step 6: Final answer
    x = 27,067.49

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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.