Home / 1,846.27-2,762.92-1,432.77

Finding the Fourth Proportional to 1,846.27, 2,762.92 and 1,432.77

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Solution

The fourth proportional to 1,846.27, 2,762.92 and 1,432.77 is: 2,144.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846.27 : 2,762.92 = 1,432.77 : x
  2. Step 2: Convert to fraction form
    1,846.27/2,762.92 = 1,432.77/x
  3. Step 3: Cross multiply
    1,846.27x = 2,762.92 × 1,432.77
  4. Step 4: Simplify right side
    1,846.27x = 3,958,628.89
  5. Step 5: Solve for x
    x = 3,958,628.89/1,846.27
  6. Step 6: Final answer
    x = 2,144.12

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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.