Home / 17,965.81-26,938.14-6,873.31

Finding the Fourth Proportional to 17,965.81, 26,938.14 and 6,873.31

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Solution

The fourth proportional to 17,965.81, 26,938.14 and 6,873.31 is: 10,305.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,965.81 : 26,938.14 = 6,873.31 : x
  2. Step 2: Convert to fraction form
    17,965.81/26,938.14 = 6,873.31/x
  3. Step 3: Cross multiply
    17,965.81x = 26,938.14 × 6,873.31
  4. Step 4: Simplify right side
    17,965.81x = 185,154,187.04
  5. Step 5: Solve for x
    x = 185,154,187.04/17,965.81
  6. Step 6: Final answer
    x = 10,305.92

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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.