Home / 3,354.35-5,030.44-3,135.95

Finding the Fourth Proportional to 3,354.35, 5,030.44 and 3,135.95

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Solution

The fourth proportional to 3,354.35, 5,030.44 and 3,135.95 is: 4,702.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.35 : 5,030.44 = 3,135.95 : x
  2. Step 2: Convert to fraction form
    3,354.35/5,030.44 = 3,135.95/x
  3. Step 3: Cross multiply
    3,354.35x = 5,030.44 × 3,135.95
  4. Step 4: Simplify right side
    3,354.35x = 15,775,208.32
  5. Step 5: Solve for x
    x = 15,775,208.32/3,354.35
  6. Step 6: Final answer
    x = 4,702.91

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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.