Home / 4,274.00-6,415.10-2,084.25

Finding the Fourth Proportional to 4,274.00, 6,415.10 and 2,084.25

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Solution

The fourth proportional to 4,274.00, 6,415.10 and 2,084.25 is: 3,128.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.00 : 6,415.10 = 2,084.25 : x
  2. Step 2: Convert to fraction form
    4,274.00/6,415.10 = 2,084.25/x
  3. Step 3: Cross multiply
    4,274.00x = 6,415.10 × 2,084.25
  4. Step 4: Simplify right side
    4,274.00x = 13,370,661.75
  5. Step 5: Solve for x
    x = 13,370,661.75/4,274.00
  6. Step 6: Final answer
    x = 3,128.38

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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.