Home / 31,902.53-47,830.10-22,013.64

Finding the Fourth Proportional to 31,902.53, 47,830.10 and 22,013.64

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Solution

The fourth proportional to 31,902.53, 47,830.10 and 22,013.64 is: 33,004.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,902.53 : 47,830.10 = 22,013.64 : x
  2. Step 2: Convert to fraction form
    31,902.53/47,830.10 = 22,013.64/x
  3. Step 3: Cross multiply
    31,902.53x = 47,830.10 × 22,013.64
  4. Step 4: Simplify right side
    31,902.53x = 1,052,914,492.50
  5. Step 5: Solve for x
    x = 1,052,914,492.50/31,902.53
  6. Step 6: Final answer
    x = 33,004.11

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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.