Home / 16,852.80-25,282.18-5,756.90

Finding the Fourth Proportional to 16,852.80, 25,282.18 and 5,756.90

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Solution

The fourth proportional to 16,852.80, 25,282.18 and 5,756.90 is: 8,636.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852.80 : 25,282.18 = 5,756.90 : x
  2. Step 2: Convert to fraction form
    16,852.80/25,282.18 = 5,756.90/x
  3. Step 3: Cross multiply
    16,852.80x = 25,282.18 × 5,756.90
  4. Step 4: Simplify right side
    16,852.80x = 145,546,982.04
  5. Step 5: Solve for x
    x = 145,546,982.04/16,852.80
  6. Step 6: Final answer
    x = 8,636.37

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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.