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Finding the Fourth Proportional to 29,417.44, 44,101.35 and 12,764.95

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Solution

The fourth proportional to 29,417.44, 44,101.35 and 12,764.95 is: 19,136.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,417.44 : 44,101.35 = 12,764.95 : x
  2. Step 2: Convert to fraction form
    29,417.44/44,101.35 = 12,764.95/x
  3. Step 3: Cross multiply
    29,417.44x = 44,101.35 × 12,764.95
  4. Step 4: Simplify right side
    29,417.44x = 562,951,527.68
  5. Step 5: Solve for x
    x = 562,951,527.68/29,417.44
  6. Step 6: Final answer
    x = 19,136.66

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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.