Home / 7,067.90-9,750.30-4,234.52

Finding the Fourth Proportional to 7,067.90, 9,750.30 and 4,234.52

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Solution

The fourth proportional to 7,067.90, 9,750.30 and 4,234.52 is: 5,841.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.90 : 9,750.30 = 4,234.52 : x
  2. Step 2: Convert to fraction form
    7,067.90/9,750.30 = 4,234.52/x
  3. Step 3: Cross multiply
    7,067.90x = 9,750.30 × 4,234.52
  4. Step 4: Simplify right side
    7,067.90x = 41,287,840.36
  5. Step 5: Solve for x
    x = 41,287,840.36/7,067.90
  6. Step 6: Final answer
    x = 5,841.60

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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.