Home / 8,844.60-12,203.34-5,697

Finding the Fourth Proportional to 8,844.60, 12,203.34 and 5,697

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Solution

The fourth proportional to 8,844.60, 12,203.34 and 5,697 is: 7,860.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,844.60 : 12,203.34 = 5,697 : x
  2. Step 2: Convert to fraction form
    8,844.60/12,203.34 = 5,697/x
  3. Step 3: Cross multiply
    8,844.60x = 12,203.34 × 5,697
  4. Step 4: Simplify right side
    8,844.60x = 69,522,427.98
  5. Step 5: Solve for x
    x = 69,522,427.98/8,844.60
  6. Step 6: Final answer
    x = 7,860.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.