Home / 2,009.60-3,010.56-1,241.60

Finding the Fourth Proportional to 2,009.60, 3,010.56 and 1,241.60

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Solution

The fourth proportional to 2,009.60, 3,010.56 and 1,241.60 is: 1,860.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009.60 : 3,010.56 = 1,241.60 : x
  2. Step 2: Convert to fraction form
    2,009.60/3,010.56 = 1,241.60/x
  3. Step 3: Cross multiply
    2,009.60x = 3,010.56 × 1,241.60
  4. Step 4: Simplify right side
    2,009.60x = 3,737,911.30
  5. Step 5: Solve for x
    x = 3,737,911.30/2,009.60
  6. Step 6: Final answer
    x = 1,860.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.