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Finding the Fourth Proportional to 29,411.96, 44,126.18 and 11,894.09

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Solution

The fourth proportional to 29,411.96, 44,126.18 and 11,894.09 is: 17,844.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,411.96 : 44,126.18 = 11,894.09 : x
  2. Step 2: Convert to fraction form
    29,411.96/44,126.18 = 11,894.09/x
  3. Step 3: Cross multiply
    29,411.96x = 44,126.18 × 11,894.09
  4. Step 4: Simplify right side
    29,411.96x = 524,840,696.81
  5. Step 5: Solve for x
    x = 524,840,696.81/29,411.96
  6. Step 6: Final answer
    x = 17,844.47

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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.