Home / 6,133.55-9,200.33-4,405.55

Finding the Fourth Proportional to 6,133.55, 9,200.33 and 4,405.55

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Solution

The fourth proportional to 6,133.55, 9,200.33 and 4,405.55 is: 6,608.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,133.55 : 9,200.33 = 4,405.55 : x
  2. Step 2: Convert to fraction form
    6,133.55/9,200.33 = 4,405.55/x
  3. Step 3: Cross multiply
    6,133.55x = 9,200.33 × 4,405.55
  4. Step 4: Simplify right side
    6,133.55x = 40,532,491.80
  5. Step 5: Solve for x
    x = 40,532,491.80/6,133.55
  6. Step 6: Final answer
    x = 6,608.33

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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.