Home / 5,799.18-8,690.40-3,606.60

Finding the Fourth Proportional to 5,799.18, 8,690.40 and 3,606.60

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Solution

The fourth proportional to 5,799.18, 8,690.40 and 3,606.60 is: 5,404.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,799.18 : 8,690.40 = 3,606.60 : x
  2. Step 2: Convert to fraction form
    5,799.18/8,690.40 = 3,606.60/x
  3. Step 3: Cross multiply
    5,799.18x = 8,690.40 × 3,606.60
  4. Step 4: Simplify right side
    5,799.18x = 31,342,796.64
  5. Step 5: Solve for x
    x = 31,342,796.64/5,799.18
  6. Step 6: Final answer
    x = 5,404.69

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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.