Home / 5,730.60-8,595.90-3,397.80

Finding the Fourth Proportional to 5,730.60, 8,595.90 and 3,397.80

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Solution

The fourth proportional to 5,730.60, 8,595.90 and 3,397.80 is: 5,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,730.60 : 8,595.90 = 3,397.80 : x
  2. Step 2: Convert to fraction form
    5,730.60/8,595.90 = 3,397.80/x
  3. Step 3: Cross multiply
    5,730.60x = 8,595.90 × 3,397.80
  4. Step 4: Simplify right side
    5,730.60x = 29,207,149.02
  5. Step 5: Solve for x
    x = 29,207,149.02/5,730.60
  6. Step 6: Final answer
    x = 5,096.70

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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.