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Finding the Fourth Proportional to 56,025.63, 84,056.06 and 16,583.09

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Solution

The fourth proportional to 56,025.63, 84,056.06 and 16,583.09 is: 24,879.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,025.63 : 84,056.06 = 16,583.09 : x
  2. Step 2: Convert to fraction form
    56,025.63/84,056.06 = 16,583.09/x
  3. Step 3: Cross multiply
    56,025.63x = 84,056.06 × 16,583.09
  4. Step 4: Simplify right side
    56,025.63x = 1,393,908,829.20
  5. Step 5: Solve for x
    x = 1,393,908,829.20/56,025.63
  6. Step 6: Final answer
    x = 24,879.84

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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.