Home / 3,063.56-4,227.80-1,737.21

Finding the Fourth Proportional to 3,063.56, 4,227.80 and 1,737.21

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Solution

The fourth proportional to 3,063.56, 4,227.80 and 1,737.21 is: 2,397.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.56 : 4,227.80 = 1,737.21 : x
  2. Step 2: Convert to fraction form
    3,063.56/4,227.80 = 1,737.21/x
  3. Step 3: Cross multiply
    3,063.56x = 4,227.80 × 1,737.21
  4. Step 4: Simplify right side
    3,063.56x = 7,344,583.61
  5. Step 5: Solve for x
    x = 7,344,583.61/3,063.56
  6. Step 6: Final answer
    x = 2,397.41

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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.