Home / 5,860.20-8,087.30-3,342.72

Finding the Fourth Proportional to 5,860.20, 8,087.30 and 3,342.72

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Solution

The fourth proportional to 5,860.20, 8,087.30 and 3,342.72 is: 4,613.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.20 : 8,087.30 = 3,342.72 : x
  2. Step 2: Convert to fraction form
    5,860.20/8,087.30 = 3,342.72/x
  3. Step 3: Cross multiply
    5,860.20x = 8,087.30 × 3,342.72
  4. Step 4: Simplify right side
    5,860.20x = 27,033,624.41
  5. Step 5: Solve for x
    x = 27,033,624.41/5,860.20
  6. Step 6: Final answer
    x = 4,613.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.