Home / 3,685.53-5,528.26-1,493.74

Finding the Fourth Proportional to 3,685.53, 5,528.26 and 1,493.74

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Solution

The fourth proportional to 3,685.53, 5,528.26 and 1,493.74 is: 2,240.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685.53 : 5,528.26 = 1,493.74 : x
  2. Step 2: Convert to fraction form
    3,685.53/5,528.26 = 1,493.74/x
  3. Step 3: Cross multiply
    3,685.53x = 5,528.26 × 1,493.74
  4. Step 4: Simplify right side
    3,685.53x = 8,257,747.98
  5. Step 5: Solve for x
    x = 8,257,747.98/3,685.53
  6. Step 6: Final answer
    x = 2,240.59

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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.