Home / 4,621.59-6,375.21-2,851.94

Finding the Fourth Proportional to 4,621.59, 6,375.21 and 2,851.94

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Solution

The fourth proportional to 4,621.59, 6,375.21 and 2,851.94 is: 3,934.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621.59 : 6,375.21 = 2,851.94 : x
  2. Step 2: Convert to fraction form
    4,621.59/6,375.21 = 2,851.94/x
  3. Step 3: Cross multiply
    4,621.59x = 6,375.21 × 2,851.94
  4. Step 4: Simplify right side
    4,621.59x = 18,181,721.65
  5. Step 5: Solve for x
    x = 18,181,721.65/4,621.59
  6. Step 6: Final answer
    x = 3,934.08

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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.