Home / 2,750.93-4,127-1,365.02

Finding the Fourth Proportional to 2,750.93, 4,127 and 1,365.02

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Solution

The fourth proportional to 2,750.93, 4,127 and 1,365.02 is: 2,047.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750.93 : 4,127 = 1,365.02 : x
  2. Step 2: Convert to fraction form
    2,750.93/4,127 = 1,365.02/x
  3. Step 3: Cross multiply
    2,750.93x = 4,127 × 1,365.02
  4. Step 4: Simplify right side
    2,750.93x = 5,633,437.54
  5. Step 5: Solve for x
    x = 5,633,437.54/2,750.93
  6. Step 6: Final answer
    x = 2,047.83

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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.