Home / 5,860.20-8,795.56-2,940.14

Finding the Fourth Proportional to 5,860.20, 8,795.56 and 2,940.14

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Solution

The fourth proportional to 5,860.20, 8,795.56 and 2,940.14 is: 4,412.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.20 : 8,795.56 = 2,940.14 : x
  2. Step 2: Convert to fraction form
    5,860.20/8,795.56 = 2,940.14/x
  3. Step 3: Cross multiply
    5,860.20x = 8,795.56 × 2,940.14
  4. Step 4: Simplify right side
    5,860.20x = 25,860,177.78
  5. Step 5: Solve for x
    x = 25,860,177.78/5,860.20
  6. Step 6: Final answer
    x = 4,412.85

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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.