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Finding the Fourth Proportional to 11,043.54, 16,567.74 and 4,804.53

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Solution

The fourth proportional to 11,043.54, 16,567.74 and 4,804.53 is: 7,207.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,043.54 : 16,567.74 = 4,804.53 : x
  2. Step 2: Convert to fraction form
    11,043.54/16,567.74 = 4,804.53/x
  3. Step 3: Cross multiply
    11,043.54x = 16,567.74 × 4,804.53
  4. Step 4: Simplify right side
    11,043.54x = 79,600,203.86
  5. Step 5: Solve for x
    x = 79,600,203.86/11,043.54
  6. Step 6: Final answer
    x = 7,207.85

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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.