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Finding the Fourth Proportional to 6,866.51, 10,299.76 and 2,483.87

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Solution

The fourth proportional to 6,866.51, 10,299.76 and 2,483.87 is: 3,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866.51 : 10,299.76 = 2,483.87 : x
  2. Step 2: Convert to fraction form
    6,866.51/10,299.76 = 2,483.87/x
  3. Step 3: Cross multiply
    6,866.51x = 10,299.76 × 2,483.87
  4. Step 4: Simplify right side
    6,866.51x = 25,583,264.87
  5. Step 5: Solve for x
    x = 25,583,264.87/6,866.51
  6. Step 6: Final answer
    x = 3,725.80

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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.