Home / 5,477.83-7,563.05-3,240.42

Finding the Fourth Proportional to 5,477.83, 7,563.05 and 3,240.42

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Solution

The fourth proportional to 5,477.83, 7,563.05 and 3,240.42 is: 4,473.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477.83 : 7,563.05 = 3,240.42 : x
  2. Step 2: Convert to fraction form
    5,477.83/7,563.05 = 3,240.42/x
  3. Step 3: Cross multiply
    5,477.83x = 7,563.05 × 3,240.42
  4. Step 4: Simplify right side
    5,477.83x = 24,507,454.43
  5. Step 5: Solve for x
    x = 24,507,454.43/5,477.83
  6. Step 6: Final answer
    x = 4,473.94

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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.