Home / 6,385.39-9,577.96-3,482.17

Finding the Fourth Proportional to 6,385.39, 9,577.96 and 3,482.17

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Solution

The fourth proportional to 6,385.39, 9,577.96 and 3,482.17 is: 5,223.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385.39 : 9,577.96 = 3,482.17 : x
  2. Step 2: Convert to fraction form
    6,385.39/9,577.96 = 3,482.17/x
  3. Step 3: Cross multiply
    6,385.39x = 9,577.96 × 3,482.17
  4. Step 4: Simplify right side
    6,385.39x = 33,352,084.97
  5. Step 5: Solve for x
    x = 33,352,084.97/6,385.39
  6. Step 6: Final answer
    x = 5,223.19

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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.