Home / 2,110.15-2,910.36-1,796.45

Finding the Fourth Proportional to 2,110.15, 2,910.36 and 1,796.45

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Solution

The fourth proportional to 2,110.15, 2,910.36 and 1,796.45 is: 2,477.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.15 : 2,910.36 = 1,796.45 : x
  2. Step 2: Convert to fraction form
    2,110.15/2,910.36 = 1,796.45/x
  3. Step 3: Cross multiply
    2,110.15x = 2,910.36 × 1,796.45
  4. Step 4: Simplify right side
    2,110.15x = 5,228,308.41
  5. Step 5: Solve for x
    x = 5,228,308.41/2,110.15
  6. Step 6: Final answer
    x = 2,477.69

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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.