Home / 1,923.14-2,651.26-1,625.62

Finding the Fourth Proportional to 1,923.14, 2,651.26 and 1,625.62

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Solution

The fourth proportional to 1,923.14, 2,651.26 and 1,625.62 is: 2,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923.14 : 2,651.26 = 1,625.62 : x
  2. Step 2: Convert to fraction form
    1,923.14/2,651.26 = 1,625.62/x
  3. Step 3: Cross multiply
    1,923.14x = 2,651.26 × 1,625.62
  4. Step 4: Simplify right side
    1,923.14x = 4,309,941.28
  5. Step 5: Solve for x
    x = 4,309,941.28/1,923.14
  6. Step 6: Final answer
    x = 2,241.10

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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.