Home / 6,123.59-8,450.51-3,329.09

Finding the Fourth Proportional to 6,123.59, 8,450.51 and 3,329.09

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Solution

The fourth proportional to 6,123.59, 8,450.51 and 3,329.09 is: 4,594.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,123.59 : 8,450.51 = 3,329.09 : x
  2. Step 2: Convert to fraction form
    6,123.59/8,450.51 = 3,329.09/x
  3. Step 3: Cross multiply
    6,123.59x = 8,450.51 × 3,329.09
  4. Step 4: Simplify right side
    6,123.59x = 28,132,449.44
  5. Step 5: Solve for x
    x = 28,132,449.44/6,123.59
  6. Step 6: Final answer
    x = 4,594.11

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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.