Home / 19,343.08-29,002.62-8,941.48

Finding the Fourth Proportional to 19,343.08, 29,002.62 and 8,941.48

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Solution

The fourth proportional to 19,343.08, 29,002.62 and 8,941.48 is: 13,406.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,343.08 : 29,002.62 = 8,941.48 : x
  2. Step 2: Convert to fraction form
    19,343.08/29,002.62 = 8,941.48/x
  3. Step 3: Cross multiply
    19,343.08x = 29,002.62 × 8,941.48
  4. Step 4: Simplify right side
    19,343.08x = 259,326,346.68
  5. Step 5: Solve for x
    x = 259,326,346.68/19,343.08
  6. Step 6: Final answer
    x = 13,406.67

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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.