Home / 6,104.55-8,433.18-4,123.80

Finding the Fourth Proportional to 6,104.55, 8,433.18 and 4,123.80

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Solution

The fourth proportional to 6,104.55, 8,433.18 and 4,123.80 is: 5,696.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,104.55 : 8,433.18 = 4,123.80 : x
  2. Step 2: Convert to fraction form
    6,104.55/8,433.18 = 4,123.80/x
  3. Step 3: Cross multiply
    6,104.55x = 8,433.18 × 4,123.80
  4. Step 4: Simplify right side
    6,104.55x = 34,776,747.68
  5. Step 5: Solve for x
    x = 34,776,747.68/6,104.55
  6. Step 6: Final answer
    x = 5,696.86

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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.