Home / 3,541.40-4,886.31-2,049.27

Finding the Fourth Proportional to 3,541.40, 4,886.31 and 2,049.27

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Solution

The fourth proportional to 3,541.40, 4,886.31 and 2,049.27 is: 2,827.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.40 : 4,886.31 = 2,049.27 : x
  2. Step 2: Convert to fraction form
    3,541.40/4,886.31 = 2,049.27/x
  3. Step 3: Cross multiply
    3,541.40x = 4,886.31 × 2,049.27
  4. Step 4: Simplify right side
    3,541.40x = 10,013,368.49
  5. Step 5: Solve for x
    x = 10,013,368.49/3,541.40
  6. Step 6: Final answer
    x = 2,827.52

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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.