Home / 7,986.36-11,022.48-6,094.36

Finding the Fourth Proportional to 7,986.36, 11,022.48 and 6,094.36

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Solution

The fourth proportional to 7,986.36, 11,022.48 and 6,094.36 is: 8,411.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,986.36 : 11,022.48 = 6,094.36 : x
  2. Step 2: Convert to fraction form
    7,986.36/11,022.48 = 6,094.36/x
  3. Step 3: Cross multiply
    7,986.36x = 11,022.48 × 6,094.36
  4. Step 4: Simplify right side
    7,986.36x = 67,174,961.21
  5. Step 5: Solve for x
    x = 67,174,961.21/7,986.36
  6. Step 6: Final answer
    x = 8,411.21

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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.