Home / 9,045.70-13,563.46-6,199.39

Finding the Fourth Proportional to 9,045.70, 13,563.46 and 6,199.39

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Solution

The fourth proportional to 9,045.70, 13,563.46 and 6,199.39 is: 9,295.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045.70 : 13,563.46 = 6,199.39 : x
  2. Step 2: Convert to fraction form
    9,045.70/13,563.46 = 6,199.39/x
  3. Step 3: Cross multiply
    9,045.70x = 13,563.46 × 6,199.39
  4. Step 4: Simplify right side
    9,045.70x = 84,085,128.88
  5. Step 5: Solve for x
    x = 84,085,128.88/9,045.70
  6. Step 6: Final answer
    x = 9,295.59

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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.