Home / 3,541.24-4,886.70-2,049.04

Finding the Fourth Proportional to 3,541.24, 4,886.70 and 2,049.04

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Solution

The fourth proportional to 3,541.24, 4,886.70 and 2,049.04 is: 2,827.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.24 : 4,886.70 = 2,049.04 : x
  2. Step 2: Convert to fraction form
    3,541.24/4,886.70 = 2,049.04/x
  3. Step 3: Cross multiply
    3,541.24x = 4,886.70 × 2,049.04
  4. Step 4: Simplify right side
    3,541.24x = 10,013,043.77
  5. Step 5: Solve for x
    x = 10,013,043.77/3,541.24
  6. Step 6: Final answer
    x = 2,827.55

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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.