Home / 49,208.32-73,767.06-19,619

Finding the Fourth Proportional to 49,208.32, 73,767.06 and 19,619

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Solution

The fourth proportional to 49,208.32, 73,767.06 and 19,619 is: 29,410.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,208.32 : 73,767.06 = 19,619 : x
  2. Step 2: Convert to fraction form
    49,208.32/73,767.06 = 19,619/x
  3. Step 3: Cross multiply
    49,208.32x = 73,767.06 × 19,619
  4. Step 4: Simplify right side
    49,208.32x = 1,447,235,950.14
  5. Step 5: Solve for x
    x = 1,447,235,950.14/49,208.32
  6. Step 6: Final answer
    x = 29,410.39

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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.