Home / 5,827.44-8,739.00-1,877.71

Finding the Fourth Proportional to 5,827.44, 8,739.00 and 1,877.71

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Solution

The fourth proportional to 5,827.44, 8,739.00 and 1,877.71 is: 2,815.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.44 : 8,739.00 = 1,877.71 : x
  2. Step 2: Convert to fraction form
    5,827.44/8,739.00 = 1,877.71/x
  3. Step 3: Cross multiply
    5,827.44x = 8,739.00 × 1,877.71
  4. Step 4: Simplify right side
    5,827.44x = 16,409,280.29
  5. Step 5: Solve for x
    x = 16,409,280.29/5,827.44
  6. Step 6: Final answer
    x = 2,815.86

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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.