Home / 5,827.10-8,735.76-2,314.89

Finding the Fourth Proportional to 5,827.10, 8,735.76 and 2,314.89

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Solution

The fourth proportional to 5,827.10, 8,735.76 and 2,314.89 is: 3,470.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.10 : 8,735.76 = 2,314.89 : x
  2. Step 2: Convert to fraction form
    5,827.10/8,735.76 = 2,314.89/x
  3. Step 3: Cross multiply
    5,827.10x = 8,735.76 × 2,314.89
  4. Step 4: Simplify right side
    5,827.10x = 20,222,323.47
  5. Step 5: Solve for x
    x = 20,222,323.47/5,827.10
  6. Step 6: Final answer
    x = 3,470.40

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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.