Home / 2,975.25-4,463.48-1,027.20

Finding the Fourth Proportional to 2,975.25, 4,463.48 and 1,027.20

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Solution

The fourth proportional to 2,975.25, 4,463.48 and 1,027.20 is: 1,541.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975.25 : 4,463.48 = 1,027.20 : x
  2. Step 2: Convert to fraction form
    2,975.25/4,463.48 = 1,027.20/x
  3. Step 3: Cross multiply
    2,975.25x = 4,463.48 × 1,027.20
  4. Step 4: Simplify right side
    2,975.25x = 4,584,886.66
  5. Step 5: Solve for x
    x = 4,584,886.66/2,975.25
  6. Step 6: Final answer
    x = 1,541.01

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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.