Home / 8,840.05-12,198.25-5,062.99

Finding the Fourth Proportional to 8,840.05, 12,198.25 and 5,062.99

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Solution

The fourth proportional to 8,840.05, 12,198.25 and 5,062.99 is: 6,986.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840.05 : 12,198.25 = 5,062.99 : x
  2. Step 2: Convert to fraction form
    8,840.05/12,198.25 = 5,062.99/x
  3. Step 3: Cross multiply
    8,840.05x = 12,198.25 × 5,062.99
  4. Step 4: Simplify right side
    8,840.05x = 61,759,648.26
  5. Step 5: Solve for x
    x = 61,759,648.26/8,840.05
  6. Step 6: Final answer
    x = 6,986.34

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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.