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Finding the Fourth Proportional to 33,053.60, 49,586.80 and 16,637.60

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Solution

The fourth proportional to 33,053.60, 49,586.80 and 16,637.60 is: 24,959.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,053.60 : 49,586.80 = 16,637.60 : x
  2. Step 2: Convert to fraction form
    33,053.60/49,586.80 = 16,637.60/x
  3. Step 3: Cross multiply
    33,053.60x = 49,586.80 × 16,637.60
  4. Step 4: Simplify right side
    33,053.60x = 825,005,343.68
  5. Step 5: Solve for x
    x = 825,005,343.68/33,053.60
  6. Step 6: Final answer
    x = 24,959.62

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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.