Home / 1,449.05-2,173.88-583.36

Finding the Fourth Proportional to 1,449.05, 2,173.88 and 583.36

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Solution

The fourth proportional to 1,449.05, 2,173.88 and 583.36 is: 875.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449.05 : 2,173.88 = 583.36 : x
  2. Step 2: Convert to fraction form
    1,449.05/2,173.88 = 583.36/x
  3. Step 3: Cross multiply
    1,449.05x = 2,173.88 × 583.36
  4. Step 4: Simplify right side
    1,449.05x = 1,268,158.81
  5. Step 5: Solve for x
    x = 1,268,158.81/1,449.05
  6. Step 6: Final answer
    x = 875.17

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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.