Home / 2,025.85-2,796.02-1,933.51

Finding the Fourth Proportional to 2,025.85, 2,796.02 and 1,933.51

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Solution

The fourth proportional to 2,025.85, 2,796.02 and 1,933.51 is: 2,668.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.85 : 2,796.02 = 1,933.51 : x
  2. Step 2: Convert to fraction form
    2,025.85/2,796.02 = 1,933.51/x
  3. Step 3: Cross multiply
    2,025.85x = 2,796.02 × 1,933.51
  4. Step 4: Simplify right side
    2,025.85x = 5,406,132.63
  5. Step 5: Solve for x
    x = 5,406,132.63/2,025.85
  6. Step 6: Final answer
    x = 2,668.57

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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.