Home / 5,876.20-8,802.76-3,405.83

Finding the Fourth Proportional to 5,876.20, 8,802.76 and 3,405.83

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Solution

The fourth proportional to 5,876.20, 8,802.76 and 3,405.83 is: 5,102.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.20 : 8,802.76 = 3,405.83 : x
  2. Step 2: Convert to fraction form
    5,876.20/8,802.76 = 3,405.83/x
  3. Step 3: Cross multiply
    5,876.20x = 8,802.76 × 3,405.83
  4. Step 4: Simplify right side
    5,876.20x = 29,980,664.64
  5. Step 5: Solve for x
    x = 29,980,664.64/5,876.20
  6. Step 6: Final answer
    x = 5,102.05

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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.