Home / 3,326.44-4,988.28-1,135.34

Finding the Fourth Proportional to 3,326.44, 4,988.28 and 1,135.34

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Solution

The fourth proportional to 3,326.44, 4,988.28 and 1,135.34 is: 1,702.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.44 : 4,988.28 = 1,135.34 : x
  2. Step 2: Convert to fraction form
    3,326.44/4,988.28 = 1,135.34/x
  3. Step 3: Cross multiply
    3,326.44x = 4,988.28 × 1,135.34
  4. Step 4: Simplify right side
    3,326.44x = 5,663,388.14
  5. Step 5: Solve for x
    x = 5,663,388.14/3,326.44
  6. Step 6: Final answer
    x = 1,702.54

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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.