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Finding the Fourth Proportional to 22,473.34, 31,000.11 and 14,404.12

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Solution

The fourth proportional to 22,473.34, 31,000.11 and 14,404.12 is: 19,869.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,473.34 : 31,000.11 = 14,404.12 : x
  2. Step 2: Convert to fraction form
    22,473.34/31,000.11 = 14,404.12/x
  3. Step 3: Cross multiply
    22,473.34x = 31,000.11 × 14,404.12
  4. Step 4: Simplify right side
    22,473.34x = 446,529,262.96
  5. Step 5: Solve for x
    x = 446,529,262.96/22,473.34
  6. Step 6: Final answer
    x = 19,869.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.