Home / 5,827.69-8,739.35-2,495.85

Finding the Fourth Proportional to 5,827.69, 8,739.35 and 2,495.85

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Solution

The fourth proportional to 5,827.69, 8,739.35 and 2,495.85 is: 3,742.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.69 : 8,739.35 = 2,495.85 : x
  2. Step 2: Convert to fraction form
    5,827.69/8,739.35 = 2,495.85/x
  3. Step 3: Cross multiply
    5,827.69x = 8,739.35 × 2,495.85
  4. Step 4: Simplify right side
    5,827.69x = 21,812,070.81
  5. Step 5: Solve for x
    x = 21,812,070.81/5,827.69
  6. Step 6: Final answer
    x = 3,742.83

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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.