Home / 6,838.80-10,249.98-2,888.52

Finding the Fourth Proportional to 6,838.80, 10,249.98 and 2,888.52

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Solution

The fourth proportional to 6,838.80, 10,249.98 and 2,888.52 is: 4,329.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838.80 : 10,249.98 = 2,888.52 : x
  2. Step 2: Convert to fraction form
    6,838.80/10,249.98 = 2,888.52/x
  3. Step 3: Cross multiply
    6,838.80x = 10,249.98 × 2,888.52
  4. Step 4: Simplify right side
    6,838.80x = 29,607,272.23
  5. Step 5: Solve for x
    x = 29,607,272.23/6,838.80
  6. Step 6: Final answer
    x = 4,329.31

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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.