Home / 7,922.22-11,877.93-4,019.10

Finding the Fourth Proportional to 7,922.22, 11,877.93 and 4,019.10

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Solution

The fourth proportional to 7,922.22, 11,877.93 and 4,019.10 is: 6,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.22 : 11,877.93 = 4,019.10 : x
  2. Step 2: Convert to fraction form
    7,922.22/11,877.93 = 4,019.10/x
  3. Step 3: Cross multiply
    7,922.22x = 11,877.93 × 4,019.10
  4. Step 4: Simplify right side
    7,922.22x = 47,738,588.46
  5. Step 5: Solve for x
    x = 47,738,588.46/7,922.22
  6. Step 6: Final answer
    x = 6,025.91

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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.