Home / 3,153.06-4,353.54-2,034.65

Finding the Fourth Proportional to 3,153.06, 4,353.54 and 2,034.65

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Solution

The fourth proportional to 3,153.06, 4,353.54 and 2,034.65 is: 2,809.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153.06 : 4,353.54 = 2,034.65 : x
  2. Step 2: Convert to fraction form
    3,153.06/4,353.54 = 2,034.65/x
  3. Step 3: Cross multiply
    3,153.06x = 4,353.54 × 2,034.65
  4. Step 4: Simplify right side
    3,153.06x = 8,857,908.39
  5. Step 5: Solve for x
    x = 8,857,908.39/3,153.06
  6. Step 6: Final answer
    x = 2,809.31

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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.