Home / 22,866.51-34,305.93-11,767.15

Finding the Fourth Proportional to 22,866.51, 34,305.93 and 11,767.15

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Solution

The fourth proportional to 22,866.51, 34,305.93 and 11,767.15 is: 17,653.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,866.51 : 34,305.93 = 11,767.15 : x
  2. Step 2: Convert to fraction form
    22,866.51/34,305.93 = 11,767.15/x
  3. Step 3: Cross multiply
    22,866.51x = 34,305.93 × 11,767.15
  4. Step 4: Simplify right side
    22,866.51x = 403,682,965.36
  5. Step 5: Solve for x
    x = 403,682,965.36/22,866.51
  6. Step 6: Final answer
    x = 17,653.89

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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.