Home / 11,326.98-16,875.65-10,769.31

Finding the Fourth Proportional to 11,326.98, 16,875.65 and 10,769.31

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Solution

The fourth proportional to 11,326.98, 16,875.65 and 10,769.31 is: 16,044.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,326.98 : 16,875.65 = 10,769.31 : x
  2. Step 2: Convert to fraction form
    11,326.98/16,875.65 = 10,769.31/x
  3. Step 3: Cross multiply
    11,326.98x = 16,875.65 × 10,769.31
  4. Step 4: Simplify right side
    11,326.98x = 181,739,052.45
  5. Step 5: Solve for x
    x = 181,739,052.45/11,326.98
  6. Step 6: Final answer
    x = 16,044.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.