Home / 5,059.07-6,982.63-3,287.60

Finding the Fourth Proportional to 5,059.07, 6,982.63 and 3,287.60

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Solution

The fourth proportional to 5,059.07, 6,982.63 and 3,287.60 is: 4,537.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059.07 : 6,982.63 = 3,287.60 : x
  2. Step 2: Convert to fraction form
    5,059.07/6,982.63 = 3,287.60/x
  3. Step 3: Cross multiply
    5,059.07x = 6,982.63 × 3,287.60
  4. Step 4: Simplify right side
    5,059.07x = 22,956,051.26
  5. Step 5: Solve for x
    x = 22,956,051.26/5,059.07
  6. Step 6: Final answer
    x = 4,537.61

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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.