Home / 1,448.97-2,173.56-583.29

Finding the Fourth Proportional to 1,448.97, 2,173.56 and 583.29

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Solution

The fourth proportional to 1,448.97, 2,173.56 and 583.29 is: 874.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448.97 : 2,173.56 = 583.29 : x
  2. Step 2: Convert to fraction form
    1,448.97/2,173.56 = 583.29/x
  3. Step 3: Cross multiply
    1,448.97x = 2,173.56 × 583.29
  4. Step 4: Simplify right side
    1,448.97x = 1,267,815.81
  5. Step 5: Solve for x
    x = 1,267,815.81/1,448.97
  6. Step 6: Final answer
    x = 874.98

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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.