Home / 3,063.68-4,227.40-1,737.20

Finding the Fourth Proportional to 3,063.68, 4,227.40 and 1,737.20

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Solution

The fourth proportional to 3,063.68, 4,227.40 and 1,737.20 is: 2,397.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.68 : 4,227.40 = 1,737.20 : x
  2. Step 2: Convert to fraction form
    3,063.68/4,227.40 = 1,737.20/x
  3. Step 3: Cross multiply
    3,063.68x = 4,227.40 × 1,737.20
  4. Step 4: Simplify right side
    3,063.68x = 7,343,839.28
  5. Step 5: Solve for x
    x = 7,343,839.28/3,063.68
  6. Step 6: Final answer
    x = 2,397.06

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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.