Home / 13,085.78-19,622.09-6,059.75

Finding the Fourth Proportional to 13,085.78, 19,622.09 and 6,059.75

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Solution

The fourth proportional to 13,085.78, 19,622.09 and 6,059.75 is: 9,086.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,085.78 : 19,622.09 = 6,059.75 : x
  2. Step 2: Convert to fraction form
    13,085.78/19,622.09 = 6,059.75/x
  3. Step 3: Cross multiply
    13,085.78x = 19,622.09 × 6,059.75
  4. Step 4: Simplify right side
    13,085.78x = 118,904,876.92
  5. Step 5: Solve for x
    x = 118,904,876.92/13,085.78
  6. Step 6: Final answer
    x = 9,086.58

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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.