Home / 5,942.48-8,200.74-3,425.36

Finding the Fourth Proportional to 5,942.48, 8,200.74 and 3,425.36

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Solution

The fourth proportional to 5,942.48, 8,200.74 and 3,425.36 is: 4,727.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.48 : 8,200.74 = 3,425.36 : x
  2. Step 2: Convert to fraction form
    5,942.48/8,200.74 = 3,425.36/x
  3. Step 3: Cross multiply
    5,942.48x = 8,200.74 × 3,425.36
  4. Step 4: Simplify right side
    5,942.48x = 28,090,486.77
  5. Step 5: Solve for x
    x = 28,090,486.77/5,942.48
  6. Step 6: Final answer
    x = 4,727.06

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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.