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Finding the Fourth Proportional to 35,381.66, 48,827.57 and 19,249.88

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Solution

The fourth proportional to 35,381.66, 48,827.57 and 19,249.88 is: 26,565.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,381.66 : 48,827.57 = 19,249.88 : x
  2. Step 2: Convert to fraction form
    35,381.66/48,827.57 = 19,249.88/x
  3. Step 3: Cross multiply
    35,381.66x = 48,827.57 × 19,249.88
  4. Step 4: Simplify right side
    35,381.66x = 939,924,522.80
  5. Step 5: Solve for x
    x = 939,924,522.80/35,381.66
  6. Step 6: Final answer
    x = 26,565.31

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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.