Home / 8,334.06-12,501.90-2,786.10

Finding the Fourth Proportional to 8,334.06, 12,501.90 and 2,786.10

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Solution

The fourth proportional to 8,334.06, 12,501.90 and 2,786.10 is: 4,179.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,334.06 : 12,501.90 = 2,786.10 : x
  2. Step 2: Convert to fraction form
    8,334.06/12,501.90 = 2,786.10/x
  3. Step 3: Cross multiply
    8,334.06x = 12,501.90 × 2,786.10
  4. Step 4: Simplify right side
    8,334.06x = 34,831,543.59
  5. Step 5: Solve for x
    x = 34,831,543.59/8,334.06
  6. Step 6: Final answer
    x = 4,179.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.