Home / 5,818.94-8,727.57-1,869.68

Finding the Fourth Proportional to 5,818.94, 8,727.57 and 1,869.68

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Solution

The fourth proportional to 5,818.94, 8,727.57 and 1,869.68 is: 2,804.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818.94 : 8,727.57 = 1,869.68 : x
  2. Step 2: Convert to fraction form
    5,818.94/8,727.57 = 1,869.68/x
  3. Step 3: Cross multiply
    5,818.94x = 8,727.57 × 1,869.68
  4. Step 4: Simplify right side
    5,818.94x = 16,317,790.16
  5. Step 5: Solve for x
    x = 16,317,790.16/5,818.94
  6. Step 6: Final answer
    x = 2,804.26

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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.