Home / 2,110.44-3,150.84-1,903.08

Finding the Fourth Proportional to 2,110.44, 3,150.84 and 1,903.08

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Solution

The fourth proportional to 2,110.44, 3,150.84 and 1,903.08 is: 2,841.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.44 : 3,150.84 = 1,903.08 : x
  2. Step 2: Convert to fraction form
    2,110.44/3,150.84 = 1,903.08/x
  3. Step 3: Cross multiply
    2,110.44x = 3,150.84 × 1,903.08
  4. Step 4: Simplify right side
    2,110.44x = 5,996,300.59
  5. Step 5: Solve for x
    x = 5,996,300.59/2,110.44
  6. Step 6: Final answer
    x = 2,841.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.