Home / 21,904.45-32,853.08-6,110.56

Finding the Fourth Proportional to 21,904.45, 32,853.08 and 6,110.56

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Solution

The fourth proportional to 21,904.45, 32,853.08 and 6,110.56 is: 9,164.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,904.45 : 32,853.08 = 6,110.56 : x
  2. Step 2: Convert to fraction form
    21,904.45/32,853.08 = 6,110.56/x
  3. Step 3: Cross multiply
    21,904.45x = 32,853.08 × 6,110.56
  4. Step 4: Simplify right side
    21,904.45x = 200,750,685.97
  5. Step 5: Solve for x
    x = 200,750,685.97/21,904.45
  6. Step 6: Final answer
    x = 9,164.84

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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.