Home / 5,937.37-8,194.38-3,419.89

Finding the Fourth Proportional to 5,937.37, 8,194.38 and 3,419.89

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Solution

The fourth proportional to 5,937.37, 8,194.38 and 3,419.89 is: 4,719.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,937.37 : 8,194.38 = 3,419.89 : x
  2. Step 2: Convert to fraction form
    5,937.37/8,194.38 = 3,419.89/x
  3. Step 3: Cross multiply
    5,937.37x = 8,194.38 × 3,419.89
  4. Step 4: Simplify right side
    5,937.37x = 28,023,878.22
  5. Step 5: Solve for x
    x = 28,023,878.22/5,937.37
  6. Step 6: Final answer
    x = 4,719.91

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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.