Home / 4,059.73-6,089.09-1,720.68

Finding the Fourth Proportional to 4,059.73, 6,089.09 and 1,720.68

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Solution

The fourth proportional to 4,059.73, 6,089.09 and 1,720.68 is: 2,580.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059.73 : 6,089.09 = 1,720.68 : x
  2. Step 2: Convert to fraction form
    4,059.73/6,089.09 = 1,720.68/x
  3. Step 3: Cross multiply
    4,059.73x = 6,089.09 × 1,720.68
  4. Step 4: Simplify right side
    4,059.73x = 10,477,343.94
  5. Step 5: Solve for x
    x = 10,477,343.94/4,059.73
  6. Step 6: Final answer
    x = 2,580.80

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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.