Home / 8,094.02-11,178.96-7,984.94

Finding the Fourth Proportional to 8,094.02, 11,178.96 and 7,984.94

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Solution

The fourth proportional to 8,094.02, 11,178.96 and 7,984.94 is: 11,028.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094.02 : 11,178.96 = 7,984.94 : x
  2. Step 2: Convert to fraction form
    8,094.02/11,178.96 = 7,984.94/x
  3. Step 3: Cross multiply
    8,094.02x = 11,178.96 × 7,984.94
  4. Step 4: Simplify right side
    8,094.02x = 89,263,324.86
  5. Step 5: Solve for x
    x = 89,263,324.86/8,094.02
  6. Step 6: Final answer
    x = 11,028.31

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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.