Home / 2,032.79-2,805.26-1,101.29

Finding the Fourth Proportional to 2,032.79, 2,805.26 and 1,101.29

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Solution

The fourth proportional to 2,032.79, 2,805.26 and 1,101.29 is: 1,519.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.79 : 2,805.26 = 1,101.29 : x
  2. Step 2: Convert to fraction form
    2,032.79/2,805.26 = 1,101.29/x
  3. Step 3: Cross multiply
    2,032.79x = 2,805.26 × 1,101.29
  4. Step 4: Simplify right side
    2,032.79x = 3,089,385.25
  5. Step 5: Solve for x
    x = 3,089,385.25/2,032.79
  6. Step 6: Final answer
    x = 1,519.78

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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.