Home / 2,114.47-2,914.46-1,589.59

Finding the Fourth Proportional to 2,114.47, 2,914.46 and 1,589.59

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Solution

The fourth proportional to 2,114.47, 2,914.46 and 1,589.59 is: 2,191.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114.47 : 2,914.46 = 1,589.59 : x
  2. Step 2: Convert to fraction form
    2,114.47/2,914.46 = 1,589.59/x
  3. Step 3: Cross multiply
    2,114.47x = 2,914.46 × 1,589.59
  4. Step 4: Simplify right side
    2,114.47x = 4,632,796.47
  5. Step 5: Solve for x
    x = 4,632,796.47/2,114.47
  6. Step 6: Final answer
    x = 2,191.00

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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.