Home / 6,752.49-10,126.70-1,822.19

Finding the Fourth Proportional to 6,752.49, 10,126.70 and 1,822.19

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Solution

The fourth proportional to 6,752.49, 10,126.70 and 1,822.19 is: 2,732.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752.49 : 10,126.70 = 1,822.19 : x
  2. Step 2: Convert to fraction form
    6,752.49/10,126.70 = 1,822.19/x
  3. Step 3: Cross multiply
    6,752.49x = 10,126.70 × 1,822.19
  4. Step 4: Simplify right side
    6,752.49x = 18,452,711.73
  5. Step 5: Solve for x
    x = 18,452,711.73/6,752.49
  6. Step 6: Final answer
    x = 2,732.73

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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.