Home / 4,234.56-6,320.70-3,937.44

Finding the Fourth Proportional to 4,234.56, 6,320.70 and 3,937.44

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Solution

The fourth proportional to 4,234.56, 6,320.70 and 3,937.44 is: 5,877.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234.56 : 6,320.70 = 3,937.44 : x
  2. Step 2: Convert to fraction form
    4,234.56/6,320.70 = 3,937.44/x
  3. Step 3: Cross multiply
    4,234.56x = 6,320.70 × 3,937.44
  4. Step 4: Simplify right side
    4,234.56x = 24,887,377.01
  5. Step 5: Solve for x
    x = 24,887,377.01/4,234.56
  6. Step 6: Final answer
    x = 5,877.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.