Home / 3,060.84-4,589.64-1,112.25

Finding the Fourth Proportional to 3,060.84, 4,589.64 and 1,112.25

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Solution

The fourth proportional to 3,060.84, 4,589.64 and 1,112.25 is: 1,667.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.84 : 4,589.64 = 1,112.25 : x
  2. Step 2: Convert to fraction form
    3,060.84/4,589.64 = 1,112.25/x
  3. Step 3: Cross multiply
    3,060.84x = 4,589.64 × 1,112.25
  4. Step 4: Simplify right side
    3,060.84x = 5,104,827.09
  5. Step 5: Solve for x
    x = 5,104,827.09/3,060.84
  6. Step 6: Final answer
    x = 1,667.79

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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.