Home / 19,942.08-29,912.04-6,090

Finding the Fourth Proportional to 19,942.08, 29,912.04 and 6,090

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Solution

The fourth proportional to 19,942.08, 29,912.04 and 6,090 is: 9,134.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,942.08 : 29,912.04 = 6,090 : x
  2. Step 2: Convert to fraction form
    19,942.08/29,912.04 = 6,090/x
  3. Step 3: Cross multiply
    19,942.08x = 29,912.04 × 6,090
  4. Step 4: Simplify right side
    19,942.08x = 182,164,323.60
  5. Step 5: Solve for x
    x = 182,164,323.60/19,942.08
  6. Step 6: Final answer
    x = 9,134.67

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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.