Home / 31,693.43-47,564.06-21,674.24

Finding the Fourth Proportional to 31,693.43, 47,564.06 and 21,674.24

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Solution

The fourth proportional to 31,693.43, 47,564.06 and 21,674.24 is: 32,527.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,693.43 : 47,564.06 = 21,674.24 : x
  2. Step 2: Convert to fraction form
    31,693.43/47,564.06 = 21,674.24/x
  3. Step 3: Cross multiply
    31,693.43x = 47,564.06 × 21,674.24
  4. Step 4: Simplify right side
    31,693.43x = 1,030,914,505.62
  5. Step 5: Solve for x
    x = 1,030,914,505.62/31,693.43
  6. Step 6: Final answer
    x = 32,527.70

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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.