Home / 6,542.49-9,810.65-2,379.56

Finding the Fourth Proportional to 6,542.49, 9,810.65 and 2,379.56

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Solution

The fourth proportional to 6,542.49, 9,810.65 and 2,379.56 is: 3,568.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542.49 : 9,810.65 = 2,379.56 : x
  2. Step 2: Convert to fraction form
    6,542.49/9,810.65 = 2,379.56/x
  3. Step 3: Cross multiply
    6,542.49x = 9,810.65 × 2,379.56
  4. Step 4: Simplify right side
    6,542.49x = 23,345,030.31
  5. Step 5: Solve for x
    x = 23,345,030.31/6,542.49
  6. Step 6: Final answer
    x = 3,568.22

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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.