Home / 6,284.89-9,428.62-1,842.70

Finding the Fourth Proportional to 6,284.89, 9,428.62 and 1,842.70

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Solution

The fourth proportional to 6,284.89, 9,428.62 and 1,842.70 is: 2,764.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.89 : 9,428.62 = 1,842.70 : x
  2. Step 2: Convert to fraction form
    6,284.89/9,428.62 = 1,842.70/x
  3. Step 3: Cross multiply
    6,284.89x = 9,428.62 × 1,842.70
  4. Step 4: Simplify right side
    6,284.89x = 17,374,070.93
  5. Step 5: Solve for x
    x = 17,374,070.93/6,284.89
  6. Step 6: Final answer
    x = 2,764.42

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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.