Home / 6,517.82-8,998.75-4,283.66

Finding the Fourth Proportional to 6,517.82, 8,998.75 and 4,283.66

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Solution

The fourth proportional to 6,517.82, 8,998.75 and 4,283.66 is: 5,914.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517.82 : 8,998.75 = 4,283.66 : x
  2. Step 2: Convert to fraction form
    6,517.82/8,998.75 = 4,283.66/x
  3. Step 3: Cross multiply
    6,517.82x = 8,998.75 × 4,283.66
  4. Step 4: Simplify right side
    6,517.82x = 38,547,585.43
  5. Step 5: Solve for x
    x = 38,547,585.43/6,517.82
  6. Step 6: Final answer
    x = 5,914.18

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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.