Home / 6,772.08-10,159.08-2,092.47

Finding the Fourth Proportional to 6,772.08, 10,159.08 and 2,092.47

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Solution

The fourth proportional to 6,772.08, 10,159.08 and 2,092.47 is: 3,139.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772.08 : 10,159.08 = 2,092.47 : x
  2. Step 2: Convert to fraction form
    6,772.08/10,159.08 = 2,092.47/x
  3. Step 3: Cross multiply
    6,772.08x = 10,159.08 × 2,092.47
  4. Step 4: Simplify right side
    6,772.08x = 21,257,570.13
  5. Step 5: Solve for x
    x = 21,257,570.13/6,772.08
  6. Step 6: Final answer
    x = 3,139.00

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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.