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Finding the Fourth Proportional to 29,124.84, 43,676.19 and 9,400.44

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Solution

The fourth proportional to 29,124.84, 43,676.19 and 9,400.44 is: 14,097.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,124.84 : 43,676.19 = 9,400.44 : x
  2. Step 2: Convert to fraction form
    29,124.84/43,676.19 = 9,400.44/x
  3. Step 3: Cross multiply
    29,124.84x = 43,676.19 × 9,400.44
  4. Step 4: Simplify right side
    29,124.84x = 410,575,403.52
  5. Step 5: Solve for x
    x = 410,575,403.52/29,124.84
  6. Step 6: Final answer
    x = 14,097.09

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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.