Home / 5,932.74-8,187.76-3,280.34

Finding the Fourth Proportional to 5,932.74, 8,187.76 and 3,280.34

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Solution

The fourth proportional to 5,932.74, 8,187.76 and 3,280.34 is: 4,527.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.74 : 8,187.76 = 3,280.34 : x
  2. Step 2: Convert to fraction form
    5,932.74/8,187.76 = 3,280.34/x
  3. Step 3: Cross multiply
    5,932.74x = 8,187.76 × 3,280.34
  4. Step 4: Simplify right side
    5,932.74x = 26,858,636.64
  5. Step 5: Solve for x
    x = 26,858,636.64/5,932.74
  6. Step 6: Final answer
    x = 4,527.19

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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.