Home / 4,092.14-6,139.23-1,170.47

Finding the Fourth Proportional to 4,092.14, 6,139.23 and 1,170.47

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Solution

The fourth proportional to 4,092.14, 6,139.23 and 1,170.47 is: 1,756.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092.14 : 6,139.23 = 1,170.47 : x
  2. Step 2: Convert to fraction form
    4,092.14/6,139.23 = 1,170.47/x
  3. Step 3: Cross multiply
    4,092.14x = 6,139.23 × 1,170.47
  4. Step 4: Simplify right side
    4,092.14x = 7,185,784.54
  5. Step 5: Solve for x
    x = 7,185,784.54/4,092.14
  6. Step 6: Final answer
    x = 1,756.00

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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.