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Finding the Fourth Proportional to 16,038.62, 24,051.93 and 5,505.65

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Solution

The fourth proportional to 16,038.62, 24,051.93 and 5,505.65 is: 8,256.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,038.62 : 24,051.93 = 5,505.65 : x
  2. Step 2: Convert to fraction form
    16,038.62/24,051.93 = 5,505.65/x
  3. Step 3: Cross multiply
    16,038.62x = 24,051.93 × 5,505.65
  4. Step 4: Simplify right side
    16,038.62x = 132,421,388.14
  5. Step 5: Solve for x
    x = 132,421,388.14/16,038.62
  6. Step 6: Final answer
    x = 8,256.41

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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.