Home / 4,533.35-6,825.15-4,145.90

Finding the Fourth Proportional to 4,533.35, 6,825.15 and 4,145.90

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Solution

The fourth proportional to 4,533.35, 6,825.15 and 4,145.90 is: 6,241.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,533.35 : 6,825.15 = 4,145.90 : x
  2. Step 2: Convert to fraction form
    4,533.35/6,825.15 = 4,145.90/x
  3. Step 3: Cross multiply
    4,533.35x = 6,825.15 × 4,145.90
  4. Step 4: Simplify right side
    4,533.35x = 28,296,355.26
  5. Step 5: Solve for x
    x = 28,296,355.26/4,533.35
  6. Step 6: Final answer
    x = 6,241.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.