Home / 7,834.03-11,747.58-3,670.67

Finding the Fourth Proportional to 7,834.03, 11,747.58 and 3,670.67

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Solution

The fourth proportional to 7,834.03, 11,747.58 and 3,670.67 is: 5,504.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,834.03 : 11,747.58 = 3,670.67 : x
  2. Step 2: Convert to fraction form
    7,834.03/11,747.58 = 3,670.67/x
  3. Step 3: Cross multiply
    7,834.03x = 11,747.58 × 3,670.67
  4. Step 4: Simplify right side
    7,834.03x = 43,121,547.30
  5. Step 5: Solve for x
    x = 43,121,547.30/7,834.03
  6. Step 6: Final answer
    x = 5,504.39

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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.