Home / 1,832.16-2,747.28-1,052

Finding the Fourth Proportional to 1,832.16, 2,747.28 and 1,052

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Solution

The fourth proportional to 1,832.16, 2,747.28 and 1,052 is: 1,577.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832.16 : 2,747.28 = 1,052 : x
  2. Step 2: Convert to fraction form
    1,832.16/2,747.28 = 1,052/x
  3. Step 3: Cross multiply
    1,832.16x = 2,747.28 × 1,052
  4. Step 4: Simplify right side
    1,832.16x = 2,890,138.56
  5. Step 5: Solve for x
    x = 2,890,138.56/1,832.16
  6. Step 6: Final answer
    x = 1,577.45

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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.