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Finding the Fourth Proportional to 6,006.85, 9,009.93 and 1,623.98

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Solution

The fourth proportional to 6,006.85, 9,009.93 and 1,623.98 is: 2,435.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,006.85 : 9,009.93 = 1,623.98 : x
  2. Step 2: Convert to fraction form
    6,006.85/9,009.93 = 1,623.98/x
  3. Step 3: Cross multiply
    6,006.85x = 9,009.93 × 1,623.98
  4. Step 4: Simplify right side
    6,006.85x = 14,631,946.12
  5. Step 5: Solve for x
    x = 14,631,946.12/6,006.85
  6. Step 6: Final answer
    x = 2,435.88

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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.