Home / 6,107.22-9,153.89-4,621.61

Finding the Fourth Proportional to 6,107.22, 9,153.89 and 4,621.61

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Solution

The fourth proportional to 6,107.22, 9,153.89 and 4,621.61 is: 6,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,107.22 : 9,153.89 = 4,621.61 : x
  2. Step 2: Convert to fraction form
    6,107.22/9,153.89 = 4,621.61/x
  3. Step 3: Cross multiply
    6,107.22x = 9,153.89 × 4,621.61
  4. Step 4: Simplify right side
    6,107.22x = 42,305,662.18
  5. Step 5: Solve for x
    x = 42,305,662.18/6,107.22
  6. Step 6: Final answer
    x = 6,927.15

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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.