Home / 2,259.12-3,115.62-1,473.42

Finding the Fourth Proportional to 2,259.12, 3,115.62 and 1,473.42

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Solution

The fourth proportional to 2,259.12, 3,115.62 and 1,473.42 is: 2,032.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259.12 : 3,115.62 = 1,473.42 : x
  2. Step 2: Convert to fraction form
    2,259.12/3,115.62 = 1,473.42/x
  3. Step 3: Cross multiply
    2,259.12x = 3,115.62 × 1,473.42
  4. Step 4: Simplify right side
    2,259.12x = 4,590,616.82
  5. Step 5: Solve for x
    x = 4,590,616.82/2,259.12
  6. Step 6: Final answer
    x = 2,032.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.