Home / 2,754.25-4,133.68-1,505.16

Finding the Fourth Proportional to 2,754.25, 4,133.68 and 1,505.16

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Solution

The fourth proportional to 2,754.25, 4,133.68 and 1,505.16 is: 2,259.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754.25 : 4,133.68 = 1,505.16 : x
  2. Step 2: Convert to fraction form
    2,754.25/4,133.68 = 1,505.16/x
  3. Step 3: Cross multiply
    2,754.25x = 4,133.68 × 1,505.16
  4. Step 4: Simplify right side
    2,754.25x = 6,221,846.03
  5. Step 5: Solve for x
    x = 6,221,846.03/2,754.25
  6. Step 6: Final answer
    x = 2,259.00

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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.