Home / 8,764.08-12,094.68-4,986.80

Finding the Fourth Proportional to 8,764.08, 12,094.68 and 4,986.80

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Solution

The fourth proportional to 8,764.08, 12,094.68 and 4,986.80 is: 6,881.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764.08 : 12,094.68 = 4,986.80 : x
  2. Step 2: Convert to fraction form
    8,764.08/12,094.68 = 4,986.80/x
  3. Step 3: Cross multiply
    8,764.08x = 12,094.68 × 4,986.80
  4. Step 4: Simplify right side
    8,764.08x = 60,313,750.22
  5. Step 5: Solve for x
    x = 60,313,750.22/8,764.08
  6. Step 6: Final answer
    x = 6,881.93

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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.