Home / 8,331.93-12,497.90-3,336.57

Finding the Fourth Proportional to 8,331.93, 12,497.90 and 3,336.57

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Solution

The fourth proportional to 8,331.93, 12,497.90 and 3,336.57 is: 5,004.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.93 : 12,497.90 = 3,336.57 : x
  2. Step 2: Convert to fraction form
    8,331.93/12,497.90 = 3,336.57/x
  3. Step 3: Cross multiply
    8,331.93x = 12,497.90 × 3,336.57
  4. Step 4: Simplify right side
    8,331.93x = 41,700,101.52
  5. Step 5: Solve for x
    x = 41,700,101.52/8,331.93
  6. Step 6: Final answer
    x = 5,004.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.