Home / 6,269.05-9,416.13-3,930.58

Finding the Fourth Proportional to 6,269.05, 9,416.13 and 3,930.58

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Solution

The fourth proportional to 6,269.05, 9,416.13 and 3,930.58 is: 5,903.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.05 : 9,416.13 = 3,930.58 : x
  2. Step 2: Convert to fraction form
    6,269.05/9,416.13 = 3,930.58/x
  3. Step 3: Cross multiply
    6,269.05x = 9,416.13 × 3,930.58
  4. Step 4: Simplify right side
    6,269.05x = 37,010,852.26
  5. Step 5: Solve for x
    x = 37,010,852.26/6,269.05
  6. Step 6: Final answer
    x = 5,903.74

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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.