Home / 5,477.42-8,215.68-2,844.92

Finding the Fourth Proportional to 5,477.42, 8,215.68 and 2,844.92

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Solution

The fourth proportional to 5,477.42, 8,215.68 and 2,844.92 is: 4,267.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477.42 : 8,215.68 = 2,844.92 : x
  2. Step 2: Convert to fraction form
    5,477.42/8,215.68 = 2,844.92/x
  3. Step 3: Cross multiply
    5,477.42x = 8,215.68 × 2,844.92
  4. Step 4: Simplify right side
    5,477.42x = 23,372,952.35
  5. Step 5: Solve for x
    x = 23,372,952.35/5,477.42
  6. Step 6: Final answer
    x = 4,267.15

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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.