Home / 3,554.37-5,329.17-1,995.48

Finding the Fourth Proportional to 3,554.37, 5,329.17 and 1,995.48

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Solution

The fourth proportional to 3,554.37, 5,329.17 and 1,995.48 is: 2,991.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.37 : 5,329.17 = 1,995.48 : x
  2. Step 2: Convert to fraction form
    3,554.37/5,329.17 = 1,995.48/x
  3. Step 3: Cross multiply
    3,554.37x = 5,329.17 × 1,995.48
  4. Step 4: Simplify right side
    3,554.37x = 10,634,252.15
  5. Step 5: Solve for x
    x = 10,634,252.15/3,554.37
  6. Step 6: Final answer
    x = 2,991.88

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.