Home / 16,845.93-23,240.25-12,361.95

Finding the Fourth Proportional to 16,845.93, 23,240.25 and 12,361.95

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Solution

The fourth proportional to 16,845.93, 23,240.25 and 12,361.95 is: 17,054.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,845.93 : 23,240.25 = 12,361.95 : x
  2. Step 2: Convert to fraction form
    16,845.93/23,240.25 = 12,361.95/x
  3. Step 3: Cross multiply
    16,845.93x = 23,240.25 × 12,361.95
  4. Step 4: Simplify right side
    16,845.93x = 287,294,808.49
  5. Step 5: Solve for x
    x = 287,294,808.49/16,845.93
  6. Step 6: Final answer
    x = 17,054.26

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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.