Home / 5,932.41-8,186.90-3,243.77

Finding the Fourth Proportional to 5,932.41, 8,186.90 and 3,243.77

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Solution

The fourth proportional to 5,932.41, 8,186.90 and 3,243.77 is: 4,476.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.41 : 8,186.90 = 3,243.77 : x
  2. Step 2: Convert to fraction form
    5,932.41/8,186.90 = 3,243.77/x
  3. Step 3: Cross multiply
    5,932.41x = 8,186.90 × 3,243.77
  4. Step 4: Simplify right side
    5,932.41x = 26,556,426.31
  5. Step 5: Solve for x
    x = 26,556,426.31/5,932.41
  6. Step 6: Final answer
    x = 4,476.50

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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.