Home / 5,942.67-8,200.75-3,424.63

Finding the Fourth Proportional to 5,942.67, 8,200.75 and 3,424.63

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Solution

The fourth proportional to 5,942.67, 8,200.75 and 3,424.63 is: 4,725.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.67 : 8,200.75 = 3,424.63 : x
  2. Step 2: Convert to fraction form
    5,942.67/8,200.75 = 3,424.63/x
  3. Step 3: Cross multiply
    5,942.67x = 8,200.75 × 3,424.63
  4. Step 4: Simplify right side
    5,942.67x = 28,084,534.47
  5. Step 5: Solve for x
    x = 28,084,534.47/5,942.67
  6. Step 6: Final answer
    x = 4,725.91

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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.