Home / 5,725.46-8,590.24-3,531.64

Finding the Fourth Proportional to 5,725.46, 8,590.24 and 3,531.64

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Solution

The fourth proportional to 5,725.46, 8,590.24 and 3,531.64 is: 5,298.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.46 : 8,590.24 = 3,531.64 : x
  2. Step 2: Convert to fraction form
    5,725.46/8,590.24 = 3,531.64/x
  3. Step 3: Cross multiply
    5,725.46x = 8,590.24 × 3,531.64
  4. Step 4: Simplify right side
    5,725.46x = 30,337,635.19
  5. Step 5: Solve for x
    x = 30,337,635.19/5,725.46
  6. Step 6: Final answer
    x = 5,298.72

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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.