Home / 6,230.07-8,593.92-3,957.21

Finding the Fourth Proportional to 6,230.07, 8,593.92 and 3,957.21

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Solution

The fourth proportional to 6,230.07, 8,593.92 and 3,957.21 is: 5,458.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,230.07 : 8,593.92 = 3,957.21 : x
  2. Step 2: Convert to fraction form
    6,230.07/8,593.92 = 3,957.21/x
  3. Step 3: Cross multiply
    6,230.07x = 8,593.92 × 3,957.21
  4. Step 4: Simplify right side
    6,230.07x = 34,007,946.16
  5. Step 5: Solve for x
    x = 34,007,946.16/6,230.07
  6. Step 6: Final answer
    x = 5,458.68

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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.