Home / 3,541.35-4,885.69-2,282.31

Finding the Fourth Proportional to 3,541.35, 4,885.69 and 2,282.31

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Solution

The fourth proportional to 3,541.35, 4,885.69 and 2,282.31 is: 3,148.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.35 : 4,885.69 = 2,282.31 : x
  2. Step 2: Convert to fraction form
    3,541.35/4,885.69 = 2,282.31/x
  3. Step 3: Cross multiply
    3,541.35x = 4,885.69 × 2,282.31
  4. Step 4: Simplify right side
    3,541.35x = 11,150,659.14
  5. Step 5: Solve for x
    x = 11,150,659.14/3,541.35
  6. Step 6: Final answer
    x = 3,148.70

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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.