Home / 3,397.16-4,686-2,247.34

Finding the Fourth Proportional to 3,397.16, 4,686 and 2,247.34

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Solution

The fourth proportional to 3,397.16, 4,686 and 2,247.34 is: 3,099.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397.16 : 4,686 = 2,247.34 : x
  2. Step 2: Convert to fraction form
    3,397.16/4,686 = 2,247.34/x
  3. Step 3: Cross multiply
    3,397.16x = 4,686 × 2,247.34
  4. Step 4: Simplify right side
    3,397.16x = 10,531,035.24
  5. Step 5: Solve for x
    x = 10,531,035.24/3,397.16
  6. Step 6: Final answer
    x = 3,099.95

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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.