Home / 1,836.17-2,533.25-1,207.04

Finding the Fourth Proportional to 1,836.17, 2,533.25 and 1,207.04

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Solution

The fourth proportional to 1,836.17, 2,533.25 and 1,207.04 is: 1,665.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.17 : 2,533.25 = 1,207.04 : x
  2. Step 2: Convert to fraction form
    1,836.17/2,533.25 = 1,207.04/x
  3. Step 3: Cross multiply
    1,836.17x = 2,533.25 × 1,207.04
  4. Step 4: Simplify right side
    1,836.17x = 3,057,734.08
  5. Step 5: Solve for x
    x = 3,057,734.08/1,836.17
  6. Step 6: Final answer
    x = 1,665.28

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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.