Home / 16,847.40-25,286.70-8,533.26

Finding the Fourth Proportional to 16,847.40, 25,286.70 and 8,533.26

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Solution

The fourth proportional to 16,847.40, 25,286.70 and 8,533.26 is: 12,807.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,847.40 : 25,286.70 = 8,533.26 : x
  2. Step 2: Convert to fraction form
    16,847.40/25,286.70 = 8,533.26/x
  3. Step 3: Cross multiply
    16,847.40x = 25,286.70 × 8,533.26
  4. Step 4: Simplify right side
    16,847.40x = 215,777,985.64
  5. Step 5: Solve for x
    x = 215,777,985.64/16,847.40
  6. Step 6: Final answer
    x = 12,807.79

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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.