Home / 1,448.95-2,173.33-1,008.91

Finding the Fourth Proportional to 1,448.95, 2,173.33 and 1,008.91

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Solution

The fourth proportional to 1,448.95, 2,173.33 and 1,008.91 is: 1,513.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448.95 : 2,173.33 = 1,008.91 : x
  2. Step 2: Convert to fraction form
    1,448.95/2,173.33 = 1,008.91/x
  3. Step 3: Cross multiply
    1,448.95x = 2,173.33 × 1,008.91
  4. Step 4: Simplify right side
    1,448.95x = 2,192,694.37
  5. Step 5: Solve for x
    x = 2,192,694.37/1,448.95
  6. Step 6: Final answer
    x = 1,513.30

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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.