Home / 6,329.80-9,494.70-4,252.15

Finding the Fourth Proportional to 6,329.80, 9,494.70 and 4,252.15

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Solution

The fourth proportional to 6,329.80, 9,494.70 and 4,252.15 is: 6,378.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329.80 : 9,494.70 = 4,252.15 : x
  2. Step 2: Convert to fraction form
    6,329.80/9,494.70 = 4,252.15/x
  3. Step 3: Cross multiply
    6,329.80x = 9,494.70 × 4,252.15
  4. Step 4: Simplify right side
    6,329.80x = 40,372,888.61
  5. Step 5: Solve for x
    x = 40,372,888.61/6,329.80
  6. Step 6: Final answer
    x = 6,378.23

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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.