Home / 16,860.80-25,296.60-8,533.46

Finding the Fourth Proportional to 16,860.80, 25,296.60 and 8,533.46

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Solution

The fourth proportional to 16,860.80, 25,296.60 and 8,533.46 is: 12,802.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860.80 : 25,296.60 = 8,533.46 : x
  2. Step 2: Convert to fraction form
    16,860.80/25,296.60 = 8,533.46/x
  3. Step 3: Cross multiply
    16,860.80x = 25,296.60 × 8,533.46
  4. Step 4: Simplify right side
    16,860.80x = 215,867,524.24
  5. Step 5: Solve for x
    x = 215,867,524.24/16,860.80
  6. Step 6: Final answer
    x = 12,802.92

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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.