Home / 5,192.19-7,164.84-2,954.11

Finding the Fourth Proportional to 5,192.19, 7,164.84 and 2,954.11

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Solution

The fourth proportional to 5,192.19, 7,164.84 and 2,954.11 is: 4,076.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192.19 : 7,164.84 = 2,954.11 : x
  2. Step 2: Convert to fraction form
    5,192.19/7,164.84 = 2,954.11/x
  3. Step 3: Cross multiply
    5,192.19x = 7,164.84 × 2,954.11
  4. Step 4: Simplify right side
    5,192.19x = 21,165,725.49
  5. Step 5: Solve for x
    x = 21,165,725.49/5,192.19
  6. Step 6: Final answer
    x = 4,076.45

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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.