Home / 3,356.55-4,632.09-1,959.30

Finding the Fourth Proportional to 3,356.55, 4,632.09 and 1,959.30

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Solution

The fourth proportional to 3,356.55, 4,632.09 and 1,959.30 is: 2,703.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356.55 : 4,632.09 = 1,959.30 : x
  2. Step 2: Convert to fraction form
    3,356.55/4,632.09 = 1,959.30/x
  3. Step 3: Cross multiply
    3,356.55x = 4,632.09 × 1,959.30
  4. Step 4: Simplify right side
    3,356.55x = 9,075,653.94
  5. Step 5: Solve for x
    x = 9,075,653.94/3,356.55
  6. Step 6: Final answer
    x = 2,703.86

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1.5x scale

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.