Home / 1,449.26-2,173.96-583.50

Finding the Fourth Proportional to 1,449.26, 2,173.96 and 583.50

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Solution

The fourth proportional to 1,449.26, 2,173.96 and 583.50 is: 875.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449.26 : 2,173.96 = 583.50 : x
  2. Step 2: Convert to fraction form
    1,449.26/2,173.96 = 583.50/x
  3. Step 3: Cross multiply
    1,449.26x = 2,173.96 × 583.50
  4. Step 4: Simplify right side
    1,449.26x = 1,268,505.66
  5. Step 5: Solve for x
    x = 1,268,505.66/1,449.26
  6. Step 6: Final answer
    x = 875.28

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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.