Home / 6,100.90-9,140.91-3,329.52

Finding the Fourth Proportional to 6,100.90, 9,140.91 and 3,329.52

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Solution

The fourth proportional to 6,100.90, 9,140.91 and 3,329.52 is: 4,988.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,100.90 : 9,140.91 = 3,329.52 : x
  2. Step 2: Convert to fraction form
    6,100.90/9,140.91 = 3,329.52/x
  3. Step 3: Cross multiply
    6,100.90x = 9,140.91 × 3,329.52
  4. Step 4: Simplify right side
    6,100.90x = 30,434,847.04
  5. Step 5: Solve for x
    x = 30,434,847.04/6,100.90
  6. Step 6: Final answer
    x = 4,988.58

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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.