Home / 19,053.04-28,550.87-16,976.77

Finding the Fourth Proportional to 19,053.04, 28,550.87 and 16,976.77

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Solution

The fourth proportional to 19,053.04, 28,550.87 and 16,976.77 is: 25,439.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.04 : 28,550.87 = 16,976.77 : x
  2. Step 2: Convert to fraction form
    19,053.04/28,550.87 = 16,976.77/x
  3. Step 3: Cross multiply
    19,053.04x = 28,550.87 × 16,976.77
  4. Step 4: Simplify right side
    19,053.04x = 484,701,553.29
  5. Step 5: Solve for x
    x = 484,701,553.29/19,053.04
  6. Step 6: Final answer
    x = 25,439.59

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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.