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Finding the Fourth Proportional to 22,894.75, 31,593.02 and 13,941.26

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Solution

The fourth proportional to 22,894.75, 31,593.02 and 13,941.26 is: 19,237.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,894.75 : 31,593.02 = 13,941.26 : x
  2. Step 2: Convert to fraction form
    22,894.75/31,593.02 = 13,941.26/x
  3. Step 3: Cross multiply
    22,894.75x = 31,593.02 × 13,941.26
  4. Step 4: Simplify right side
    22,894.75x = 440,446,506.01
  5. Step 5: Solve for x
    x = 440,446,506.01/22,894.75
  6. Step 6: Final answer
    x = 19,237.88

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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.