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Finding the Fourth Proportional to 29,101.98, 43,650.12 and 9,394.68

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Solution

The fourth proportional to 29,101.98, 43,650.12 and 9,394.68 is: 14,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,101.98 : 43,650.12 = 9,394.68 : x
  2. Step 2: Convert to fraction form
    29,101.98/43,650.12 = 9,394.68/x
  3. Step 3: Cross multiply
    29,101.98x = 43,650.12 × 9,394.68
  4. Step 4: Simplify right side
    29,101.98x = 410,078,909.36
  5. Step 5: Solve for x
    x = 410,078,909.36/29,101.98
  6. Step 6: Final answer
    x = 14,091.10

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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.