Home / 4,105.89-6,153.98-2,934.63

Finding the Fourth Proportional to 4,105.89, 6,153.98 and 2,934.63

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Solution

The fourth proportional to 4,105.89, 6,153.98 and 2,934.63 is: 4,398.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.89 : 6,153.98 = 2,934.63 : x
  2. Step 2: Convert to fraction form
    4,105.89/6,153.98 = 2,934.63/x
  3. Step 3: Cross multiply
    4,105.89x = 6,153.98 × 2,934.63
  4. Step 4: Simplify right side
    4,105.89x = 18,059,639.65
  5. Step 5: Solve for x
    x = 18,059,639.65/4,105.89
  6. Step 6: Final answer
    x = 4,398.47

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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.