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Finding the Fourth Proportional to 5,869.76, 8,804.66 and 1,427.44

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Solution

The fourth proportional to 5,869.76, 8,804.66 and 1,427.44 is: 2,141.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,869.76 : 8,804.66 = 1,427.44 : x
  2. Step 2: Convert to fraction form
    5,869.76/8,804.66 = 1,427.44/x
  3. Step 3: Cross multiply
    5,869.76x = 8,804.66 × 1,427.44
  4. Step 4: Simplify right side
    5,869.76x = 12,568,123.87
  5. Step 5: Solve for x
    x = 12,568,123.87/5,869.76
  6. Step 6: Final answer
    x = 2,141.16

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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.