Home / 5,860.58-8,085.60-3,340.88

Finding the Fourth Proportional to 5,860.58, 8,085.60 and 3,340.88

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Solution

The fourth proportional to 5,860.58, 8,085.60 and 3,340.88 is: 4,609.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.58 : 8,085.60 = 3,340.88 : x
  2. Step 2: Convert to fraction form
    5,860.58/8,085.60 = 3,340.88/x
  3. Step 3: Cross multiply
    5,860.58x = 8,085.60 × 3,340.88
  4. Step 4: Simplify right side
    5,860.58x = 27,013,003.46
  5. Step 5: Solve for x
    x = 27,013,003.46/5,860.58
  6. Step 6: Final answer
    x = 4,609.27

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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.