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Finding the Fourth Proportional to 16,594.65, 24,889.32 and 5,500.89

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Solution

The fourth proportional to 16,594.65, 24,889.32 and 5,500.89 is: 8,250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,594.65 : 24,889.32 = 5,500.89 : x
  2. Step 2: Convert to fraction form
    16,594.65/24,889.32 = 5,500.89/x
  3. Step 3: Cross multiply
    16,594.65x = 24,889.32 × 5,500.89
  4. Step 4: Simplify right side
    16,594.65x = 136,913,411.49
  5. Step 5: Solve for x
    x = 136,913,411.49/16,594.65
  6. Step 6: Final answer
    x = 8,250.45

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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.