Home / 43,982.42-66,009.27-21,794.90

Finding the Fourth Proportional to 43,982.42, 66,009.27 and 21,794.90

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Solution

The fourth proportional to 43,982.42, 66,009.27 and 21,794.90 is: 32,710.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,982.42 : 66,009.27 = 21,794.90 : x
  2. Step 2: Convert to fraction form
    43,982.42/66,009.27 = 21,794.90/x
  3. Step 3: Cross multiply
    43,982.42x = 66,009.27 × 21,794.90
  4. Step 4: Simplify right side
    43,982.42x = 1,438,665,438.72
  5. Step 5: Solve for x
    x = 1,438,665,438.72/43,982.42
  6. Step 6: Final answer
    x = 32,710.01

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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.