Home / 4,168.26-6,248.37-1,393.39

Finding the Fourth Proportional to 4,168.26, 6,248.37 and 1,393.39

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Solution

The fourth proportional to 4,168.26, 6,248.37 and 1,393.39 is: 2,088.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.26 : 6,248.37 = 1,393.39 : x
  2. Step 2: Convert to fraction form
    4,168.26/6,248.37 = 1,393.39/x
  3. Step 3: Cross multiply
    4,168.26x = 6,248.37 × 1,393.39
  4. Step 4: Simplify right side
    4,168.26x = 8,706,416.27
  5. Step 5: Solve for x
    x = 8,706,416.27/4,168.26
  6. Step 6: Final answer
    x = 2,088.74

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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.