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Finding the Fourth Proportional to 32,956.43, 49,424.43 and 11,893.74

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Solution

The fourth proportional to 32,956.43, 49,424.43 and 11,893.74 is: 17,836.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,956.43 : 49,424.43 = 11,893.74 : x
  2. Step 2: Convert to fraction form
    32,956.43/49,424.43 = 11,893.74/x
  3. Step 3: Cross multiply
    32,956.43x = 49,424.43 × 11,893.74
  4. Step 4: Simplify right side
    32,956.43x = 587,841,320.07
  5. Step 5: Solve for x
    x = 587,841,320.07/32,956.43
  6. Step 6: Final answer
    x = 17,836.92

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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.