Home / 31,894.08-47,817.29-22,005.14

Finding the Fourth Proportional to 31,894.08, 47,817.29 and 22,005.14

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Solution

The fourth proportional to 31,894.08, 47,817.29 and 22,005.14 is: 32,991.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,894.08 : 47,817.29 = 22,005.14 : x
  2. Step 2: Convert to fraction form
    31,894.08/47,817.29 = 22,005.14/x
  3. Step 3: Cross multiply
    31,894.08x = 47,817.29 × 22,005.14
  4. Step 4: Simplify right side
    31,894.08x = 1,052,226,160.87
  5. Step 5: Solve for x
    x = 1,052,226,160.87/31,894.08
  6. Step 6: Final answer
    x = 32,991.27

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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.