Home / 16,852.76-25,282.84-5,166.90

Finding the Fourth Proportional to 16,852.76, 25,282.84 and 5,166.90

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Solution

The fourth proportional to 16,852.76, 25,282.84 and 5,166.90 is: 7,751.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852.76 : 25,282.84 = 5,166.90 : x
  2. Step 2: Convert to fraction form
    16,852.76/25,282.84 = 5,166.90/x
  3. Step 3: Cross multiply
    16,852.76x = 25,282.84 × 5,166.90
  4. Step 4: Simplify right side
    16,852.76x = 130,633,906.00
  5. Step 5: Solve for x
    x = 130,633,906.00/16,852.76
  6. Step 6: Final answer
    x = 7,751.48

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1.5x scale

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.