Home / 6,907.38-10,354.13-2,223.95

Finding the Fourth Proportional to 6,907.38, 10,354.13 and 2,223.95

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Solution

The fourth proportional to 6,907.38, 10,354.13 and 2,223.95 is: 3,333.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.38 : 10,354.13 = 2,223.95 : x
  2. Step 2: Convert to fraction form
    6,907.38/10,354.13 = 2,223.95/x
  3. Step 3: Cross multiply
    6,907.38x = 10,354.13 × 2,223.95
  4. Step 4: Simplify right side
    6,907.38x = 23,027,067.41
  5. Step 5: Solve for x
    x = 23,027,067.41/6,907.38
  6. Step 6: Final answer
    x = 3,333.69

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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.