Home / 1,293.14-1,936.06-1,191.08

Finding the Fourth Proportional to 1,293.14, 1,936.06 and 1,191.08

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Solution

The fourth proportional to 1,293.14, 1,936.06 and 1,191.08 is: 1,783.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293.14 : 1,936.06 = 1,191.08 : x
  2. Step 2: Convert to fraction form
    1,293.14/1,936.06 = 1,191.08/x
  3. Step 3: Cross multiply
    1,293.14x = 1,936.06 × 1,191.08
  4. Step 4: Simplify right side
    1,293.14x = 2,306,002.34
  5. Step 5: Solve for x
    x = 2,306,002.34/1,293.14
  6. Step 6: Final answer
    x = 1,783.26

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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.