Home / 14,852.77-22,282.49-4,991.78

Finding the Fourth Proportional to 14,852.77, 22,282.49 and 4,991.78

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Solution

The fourth proportional to 14,852.77, 22,282.49 and 4,991.78 is: 7,488.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,852.77 : 22,282.49 = 4,991.78 : x
  2. Step 2: Convert to fraction form
    14,852.77/22,282.49 = 4,991.78/x
  3. Step 3: Cross multiply
    14,852.77x = 22,282.49 × 4,991.78
  4. Step 4: Simplify right side
    14,852.77x = 111,229,230.78
  5. Step 5: Solve for x
    x = 111,229,230.78/14,852.77
  6. Step 6: Final answer
    x = 7,488.79

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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.