Home / 16,888.65-25,324.47-5,200.35

Finding the Fourth Proportional to 16,888.65, 25,324.47 and 5,200.35

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Solution

The fourth proportional to 16,888.65, 25,324.47 and 5,200.35 is: 7,797.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,888.65 : 25,324.47 = 5,200.35 : x
  2. Step 2: Convert to fraction form
    16,888.65/25,324.47 = 5,200.35/x
  3. Step 3: Cross multiply
    16,888.65x = 25,324.47 × 5,200.35
  4. Step 4: Simplify right side
    16,888.65x = 131,696,107.56
  5. Step 5: Solve for x
    x = 131,696,107.56/16,888.65
  6. Step 6: Final answer
    x = 7,797.91

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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.