Home / 8,053.98-11,114.48-4,911.99

Finding the Fourth Proportional to 8,053.98, 11,114.48 and 4,911.99

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Solution

The fourth proportional to 8,053.98, 11,114.48 and 4,911.99 is: 6,778.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053.98 : 11,114.48 = 4,911.99 : x
  2. Step 2: Convert to fraction form
    8,053.98/11,114.48 = 4,911.99/x
  3. Step 3: Cross multiply
    8,053.98x = 11,114.48 × 4,911.99
  4. Step 4: Simplify right side
    8,053.98x = 54,594,190.06
  5. Step 5: Solve for x
    x = 54,594,190.06/8,053.98
  6. Step 6: Final answer
    x = 6,778.54

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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.