Home / 7,441.80-10,269.72-4,084.76

Finding the Fourth Proportional to 7,441.80, 10,269.72 and 4,084.76

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Solution

The fourth proportional to 7,441.80, 10,269.72 and 4,084.76 is: 5,636.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441.80 : 10,269.72 = 4,084.76 : x
  2. Step 2: Convert to fraction form
    7,441.80/10,269.72 = 4,084.76/x
  3. Step 3: Cross multiply
    7,441.80x = 10,269.72 × 4,084.76
  4. Step 4: Simplify right side
    7,441.80x = 41,949,290.12
  5. Step 5: Solve for x
    x = 41,949,290.12/7,441.80
  6. Step 6: Final answer
    x = 5,636.98

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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.