Home / 25,361.51-34,998.69-14,183.51

Finding the Fourth Proportional to 25,361.51, 34,998.69 and 14,183.51

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Solution

The fourth proportional to 25,361.51, 34,998.69 and 14,183.51 is: 19,573.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,361.51 : 34,998.69 = 14,183.51 : x
  2. Step 2: Convert to fraction form
    25,361.51/34,998.69 = 14,183.51/x
  3. Step 3: Cross multiply
    25,361.51x = 34,998.69 × 14,183.51
  4. Step 4: Simplify right side
    25,361.51x = 496,404,269.60
  5. Step 5: Solve for x
    x = 496,404,269.60/25,361.51
  6. Step 6: Final answer
    x = 19,573.14

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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.