Home / 3,538.34-4,886.19-2,282.34

Finding the Fourth Proportional to 3,538.34, 4,886.19 and 2,282.34

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Solution

The fourth proportional to 3,538.34, 4,886.19 and 2,282.34 is: 3,151.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.34 : 4,886.19 = 2,282.34 : x
  2. Step 2: Convert to fraction form
    3,538.34/4,886.19 = 2,282.34/x
  3. Step 3: Cross multiply
    3,538.34x = 4,886.19 × 2,282.34
  4. Step 4: Simplify right side
    3,538.34x = 11,151,946.88
  5. Step 5: Solve for x
    x = 11,151,946.88/3,538.34
  6. Step 6: Final answer
    x = 3,151.75

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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.