Home / 8,795.99-12,138.36-4,817.02

Finding the Fourth Proportional to 8,795.99, 12,138.36 and 4,817.02

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Solution

The fourth proportional to 8,795.99, 12,138.36 and 4,817.02 is: 6,647.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795.99 : 12,138.36 = 4,817.02 : x
  2. Step 2: Convert to fraction form
    8,795.99/12,138.36 = 4,817.02/x
  3. Step 3: Cross multiply
    8,795.99x = 12,138.36 × 4,817.02
  4. Step 4: Simplify right side
    8,795.99x = 58,470,722.89
  5. Step 5: Solve for x
    x = 58,470,722.89/8,795.99
  6. Step 6: Final answer
    x = 6,647.43

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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.