Home / 23,424.84-35,131.73-8,625.74

Finding the Fourth Proportional to 23,424.84, 35,131.73 and 8,625.74

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Solution

The fourth proportional to 23,424.84, 35,131.73 and 8,625.74 is: 12,936.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,424.84 : 35,131.73 = 8,625.74 : x
  2. Step 2: Convert to fraction form
    23,424.84/35,131.73 = 8,625.74/x
  3. Step 3: Cross multiply
    23,424.84x = 35,131.73 × 8,625.74
  4. Step 4: Simplify right side
    23,424.84x = 303,036,949.94
  5. Step 5: Solve for x
    x = 303,036,949.94/23,424.84
  6. Step 6: Final answer
    x = 12,936.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.