Home / 3,541.42-4,886.60-2,049.06

Finding the Fourth Proportional to 3,541.42, 4,886.60 and 2,049.06

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Solution

The fourth proportional to 3,541.42, 4,886.60 and 2,049.06 is: 2,827.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.42 : 4,886.60 = 2,049.06 : x
  2. Step 2: Convert to fraction form
    3,541.42/4,886.60 = 2,049.06/x
  3. Step 3: Cross multiply
    3,541.42x = 4,886.60 × 2,049.06
  4. Step 4: Simplify right side
    3,541.42x = 10,012,936.60
  5. Step 5: Solve for x
    x = 10,012,936.60/3,541.42
  6. Step 6: Final answer
    x = 2,827.38

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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.