Home / 2,840.27-4,264.45-1,804.68

Finding the Fourth Proportional to 2,840.27, 4,264.45 and 1,804.68

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Solution

The fourth proportional to 2,840.27, 4,264.45 and 1,804.68 is: 2,709.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840.27 : 4,264.45 = 1,804.68 : x
  2. Step 2: Convert to fraction form
    2,840.27/4,264.45 = 1,804.68/x
  3. Step 3: Cross multiply
    2,840.27x = 4,264.45 × 1,804.68
  4. Step 4: Simplify right side
    2,840.27x = 7,695,963.11
  5. Step 5: Solve for x
    x = 7,695,963.11/2,840.27
  6. Step 6: Final answer
    x = 2,709.59

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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.