Home / 7,064.82-9,745.25-4,825.58

Finding the Fourth Proportional to 7,064.82, 9,745.25 and 4,825.58

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Solution

The fourth proportional to 7,064.82, 9,745.25 and 4,825.58 is: 6,656.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064.82 : 9,745.25 = 4,825.58 : x
  2. Step 2: Convert to fraction form
    7,064.82/9,745.25 = 4,825.58/x
  3. Step 3: Cross multiply
    7,064.82x = 9,745.25 × 4,825.58
  4. Step 4: Simplify right side
    7,064.82x = 47,026,410.64
  5. Step 5: Solve for x
    x = 47,026,410.64/7,064.82
  6. Step 6: Final answer
    x = 6,656.42

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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.