Home / 7,984.36-11,019.72-6,092.36

Finding the Fourth Proportional to 7,984.36, 11,019.72 and 6,092.36

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Solution

The fourth proportional to 7,984.36, 11,019.72 and 6,092.36 is: 8,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984.36 : 11,019.72 = 6,092.36 : x
  2. Step 2: Convert to fraction form
    7,984.36/11,019.72 = 6,092.36/x
  3. Step 3: Cross multiply
    7,984.36x = 11,019.72 × 6,092.36
  4. Step 4: Simplify right side
    7,984.36x = 67,136,101.34
  5. Step 5: Solve for x
    x = 67,136,101.34/7,984.36
  6. Step 6: Final answer
    x = 8,408.45

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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.