Home / 3,507.96-4,841.37-2,015.94

Finding the Fourth Proportional to 3,507.96, 4,841.37 and 2,015.94

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Solution

The fourth proportional to 3,507.96, 4,841.37 and 2,015.94 is: 2,782.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507.96 : 4,841.37 = 2,015.94 : x
  2. Step 2: Convert to fraction form
    3,507.96/4,841.37 = 2,015.94/x
  3. Step 3: Cross multiply
    3,507.96x = 4,841.37 × 2,015.94
  4. Step 4: Simplify right side
    3,507.96x = 9,759,911.44
  5. Step 5: Solve for x
    x = 9,759,911.44/3,507.96
  6. Step 6: Final answer
    x = 2,782.22

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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.