Home / 3,356.16-4,631.52-1,959.60

Finding the Fourth Proportional to 3,356.16, 4,631.52 and 1,959.60

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Solution

The fourth proportional to 3,356.16, 4,631.52 and 1,959.60 is: 2,704.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356.16 : 4,631.52 = 1,959.60 : x
  2. Step 2: Convert to fraction form
    3,356.16/4,631.52 = 1,959.60/x
  3. Step 3: Cross multiply
    3,356.16x = 4,631.52 × 1,959.60
  4. Step 4: Simplify right side
    3,356.16x = 9,075,926.59
  5. Step 5: Solve for x
    x = 9,075,926.59/3,356.16
  6. Step 6: Final answer
    x = 2,704.26

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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.