Home / 19,834.04-29,736.48-9,453.08

Finding the Fourth Proportional to 19,834.04, 29,736.48 and 9,453.08

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Solution

The fourth proportional to 19,834.04, 29,736.48 and 9,453.08 is: 14,172.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,834.04 : 29,736.48 = 9,453.08 : x
  2. Step 2: Convert to fraction form
    19,834.04/29,736.48 = 9,453.08/x
  3. Step 3: Cross multiply
    19,834.04x = 29,736.48 × 9,453.08
  4. Step 4: Simplify right side
    19,834.04x = 281,101,324.36
  5. Step 5: Solve for x
    x = 281,101,324.36/19,834.04
  6. Step 6: Final answer
    x = 14,172.67

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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.