Home / 3,356.37-4,631.45-1,959.93

Finding the Fourth Proportional to 3,356.37, 4,631.45 and 1,959.93

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Solution

The fourth proportional to 3,356.37, 4,631.45 and 1,959.93 is: 2,704.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356.37 : 4,631.45 = 1,959.93 : x
  2. Step 2: Convert to fraction form
    3,356.37/4,631.45 = 1,959.93/x
  3. Step 3: Cross multiply
    3,356.37x = 4,631.45 × 1,959.93
  4. Step 4: Simplify right side
    3,356.37x = 9,077,317.80
  5. Step 5: Solve for x
    x = 9,077,317.80/3,356.37
  6. Step 6: Final answer
    x = 2,704.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.