Home / 4,084.19-6,126.56-1,619.00

Finding the Fourth Proportional to 4,084.19, 6,126.56 and 1,619.00

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Solution

The fourth proportional to 4,084.19, 6,126.56 and 1,619.00 is: 2,428.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.19 : 6,126.56 = 1,619.00 : x
  2. Step 2: Convert to fraction form
    4,084.19/6,126.56 = 1,619.00/x
  3. Step 3: Cross multiply
    4,084.19x = 6,126.56 × 1,619.00
  4. Step 4: Simplify right side
    4,084.19x = 9,918,934.53
  5. Step 5: Solve for x
    x = 9,918,934.53/4,084.19
  6. Step 6: Final answer
    x = 2,428.62

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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.