Home / 6,389.13-9,583.70-2,006.93

Finding the Fourth Proportional to 6,389.13, 9,583.70 and 2,006.93

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Solution

The fourth proportional to 6,389.13, 9,583.70 and 2,006.93 is: 3,010.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389.13 : 9,583.70 = 2,006.93 : x
  2. Step 2: Convert to fraction form
    6,389.13/9,583.70 = 2,006.93/x
  3. Step 3: Cross multiply
    6,389.13x = 9,583.70 × 2,006.93
  4. Step 4: Simplify right side
    6,389.13x = 19,233,757.09
  5. Step 5: Solve for x
    x = 19,233,757.09/6,389.13
  6. Step 6: Final answer
    x = 3,010.39

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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.