Home / 4,939.95-6,817.13-2,951.67

Finding the Fourth Proportional to 4,939.95, 6,817.13 and 2,951.67

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Solution

The fourth proportional to 4,939.95, 6,817.13 and 2,951.67 is: 4,073.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939.95 : 6,817.13 = 2,951.67 : x
  2. Step 2: Convert to fraction form
    4,939.95/6,817.13 = 2,951.67/x
  3. Step 3: Cross multiply
    4,939.95x = 6,817.13 × 2,951.67
  4. Step 4: Simplify right side
    4,939.95x = 20,121,939.98
  5. Step 5: Solve for x
    x = 20,121,939.98/4,939.95
  6. Step 6: Final answer
    x = 4,073.31

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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.