Home / 25,690.82-35,454.96-14,361.14

Finding the Fourth Proportional to 25,690.82, 35,454.96 and 14,361.14

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Solution

The fourth proportional to 25,690.82, 35,454.96 and 14,361.14 is: 19,819.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,690.82 : 35,454.96 = 14,361.14 : x
  2. Step 2: Convert to fraction form
    25,690.82/35,454.96 = 14,361.14/x
  3. Step 3: Cross multiply
    25,690.82x = 35,454.96 × 14,361.14
  4. Step 4: Simplify right side
    25,690.82x = 509,173,466.98
  5. Step 5: Solve for x
    x = 509,173,466.98/25,690.82
  6. Step 6: Final answer
    x = 19,819.28

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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.