Home / 52,664.43-79,006.92-19,384.77

Finding the Fourth Proportional to 52,664.43, 79,006.92 and 19,384.77

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Solution

The fourth proportional to 52,664.43, 79,006.92 and 19,384.77 is: 29,080.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,664.43 : 79,006.92 = 19,384.77 : x
  2. Step 2: Convert to fraction form
    52,664.43/79,006.92 = 19,384.77/x
  3. Step 3: Cross multiply
    52,664.43x = 79,006.92 × 19,384.77
  4. Step 4: Simplify right side
    52,664.43x = 1,531,530,972.61
  5. Step 5: Solve for x
    x = 1,531,530,972.61/52,664.43
  6. Step 6: Final answer
    x = 29,080.94

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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.