Home / 2,373.27-3,275.42-1,442.31

Finding the Fourth Proportional to 2,373.27, 3,275.42 and 1,442.31

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Solution

The fourth proportional to 2,373.27, 3,275.42 and 1,442.31 is: 1,990.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373.27 : 3,275.42 = 1,442.31 : x
  2. Step 2: Convert to fraction form
    2,373.27/3,275.42 = 1,442.31/x
  3. Step 3: Cross multiply
    2,373.27x = 3,275.42 × 1,442.31
  4. Step 4: Simplify right side
    2,373.27x = 4,724,163.81
  5. Step 5: Solve for x
    x = 4,724,163.81/2,373.27
  6. Step 6: Final answer
    x = 1,990.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.