Home / 2,259.33-3,372.45-1,993.02

Finding the Fourth Proportional to 2,259.33, 3,372.45 and 1,993.02

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Solution

The fourth proportional to 2,259.33, 3,372.45 and 1,993.02 is: 2,974.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259.33 : 3,372.45 = 1,993.02 : x
  2. Step 2: Convert to fraction form
    2,259.33/3,372.45 = 1,993.02/x
  3. Step 3: Cross multiply
    2,259.33x = 3,372.45 × 1,993.02
  4. Step 4: Simplify right side
    2,259.33x = 6,721,364.75
  5. Step 5: Solve for x
    x = 6,721,364.75/2,259.33
  6. Step 6: Final answer
    x = 2,974.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.