Home / 9,194.53-13,787.70-2,619.16

Finding the Fourth Proportional to 9,194.53, 13,787.70 and 2,619.16

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Solution

The fourth proportional to 9,194.53, 13,787.70 and 2,619.16 is: 3,927.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194.53 : 13,787.70 = 2,619.16 : x
  2. Step 2: Convert to fraction form
    9,194.53/13,787.70 = 2,619.16/x
  3. Step 3: Cross multiply
    9,194.53x = 13,787.70 × 2,619.16
  4. Step 4: Simplify right side
    9,194.53x = 36,112,192.33
  5. Step 5: Solve for x
    x = 36,112,192.33/9,194.53
  6. Step 6: Final answer
    x = 3,927.57

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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.