Home / 3,493.23-5,247.15-2,946.48

Finding the Fourth Proportional to 3,493.23, 5,247.15 and 2,946.48

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Solution

The fourth proportional to 3,493.23, 5,247.15 and 2,946.48 is: 4,425.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.23 : 5,247.15 = 2,946.48 : x
  2. Step 2: Convert to fraction form
    3,493.23/5,247.15 = 2,946.48/x
  3. Step 3: Cross multiply
    3,493.23x = 5,247.15 × 2,946.48
  4. Step 4: Simplify right side
    3,493.23x = 15,460,622.53
  5. Step 5: Solve for x
    x = 15,460,622.53/3,493.23
  6. Step 6: Final answer
    x = 4,425.88

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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.