Home / 11,379.07-17,070.05-4,452.67

Finding the Fourth Proportional to 11,379.07, 17,070.05 and 4,452.67

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Solution

The fourth proportional to 11,379.07, 17,070.05 and 4,452.67 is: 6,679.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,379.07 : 17,070.05 = 4,452.67 : x
  2. Step 2: Convert to fraction form
    11,379.07/17,070.05 = 4,452.67/x
  3. Step 3: Cross multiply
    11,379.07x = 17,070.05 × 4,452.67
  4. Step 4: Simplify right side
    11,379.07x = 76,007,299.53
  5. Step 5: Solve for x
    x = 76,007,299.53/11,379.07
  6. Step 6: Final answer
    x = 6,679.57

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1.5x scale

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.