Home / 5,585.62-8,372.74-3,507.07

Finding the Fourth Proportional to 5,585.62, 8,372.74 and 3,507.07

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Solution

The fourth proportional to 5,585.62, 8,372.74 and 3,507.07 is: 5,257.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.62 : 8,372.74 = 3,507.07 : x
  2. Step 2: Convert to fraction form
    5,585.62/8,372.74 = 3,507.07/x
  3. Step 3: Cross multiply
    5,585.62x = 8,372.74 × 3,507.07
  4. Step 4: Simplify right side
    5,585.62x = 29,363,785.27
  5. Step 5: Solve for x
    x = 29,363,785.27/5,585.62
  6. Step 6: Final answer
    x = 5,257.03

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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.