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Finding the Fourth Proportional to 38,967, 58,450.82 and 11,265.24

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Solution

The fourth proportional to 38,967, 58,450.82 and 11,265.24 is: 16,897.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,967 : 58,450.82 = 11,265.24 : x
  2. Step 2: Convert to fraction form
    38,967/58,450.82 = 11,265.24/x
  3. Step 3: Cross multiply
    38,967x = 58,450.82 × 11,265.24
  4. Step 4: Simplify right side
    38,967x = 658,462,515.50
  5. Step 5: Solve for x
    x = 658,462,515.50/38,967
  6. Step 6: Final answer
    x = 16,897.95

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1.5x scale

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.