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Finding the Fourth Proportional to 29,460.20, 44,103.47 and 19,446.47

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Solution

The fourth proportional to 29,460.20, 44,103.47 and 19,446.47 is: 29,112.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,460.20 : 44,103.47 = 19,446.47 : x
  2. Step 2: Convert to fraction form
    29,460.20/44,103.47 = 19,446.47/x
  3. Step 3: Cross multiply
    29,460.20x = 44,103.47 × 19,446.47
  4. Step 4: Simplify right side
    29,460.20x = 857,656,709.02
  5. Step 5: Solve for x
    x = 857,656,709.02/29,460.20
  6. Step 6: Final answer
    x = 29,112.39

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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.