Home / 5,637.23-8,455.84-2,261.55

Finding the Fourth Proportional to 5,637.23, 8,455.84 and 2,261.55

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Solution

The fourth proportional to 5,637.23, 8,455.84 and 2,261.55 is: 3,392.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637.23 : 8,455.84 = 2,261.55 : x
  2. Step 2: Convert to fraction form
    5,637.23/8,455.84 = 2,261.55/x
  3. Step 3: Cross multiply
    5,637.23x = 8,455.84 × 2,261.55
  4. Step 4: Simplify right side
    5,637.23x = 19,123,293.64
  5. Step 5: Solve for x
    x = 19,123,293.64/5,637.23
  6. Step 6: Final answer
    x = 3,392.32

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Similar ratio
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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.