Home / 7,990.26-11,024.91-4,844.67

Finding the Fourth Proportional to 7,990.26, 11,024.91 and 4,844.67

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Solution

The fourth proportional to 7,990.26, 11,024.91 and 4,844.67 is: 6,684.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,990.26 : 11,024.91 = 4,844.67 : x
  2. Step 2: Convert to fraction form
    7,990.26/11,024.91 = 4,844.67/x
  3. Step 3: Cross multiply
    7,990.26x = 11,024.91 × 4,844.67
  4. Step 4: Simplify right side
    7,990.26x = 53,412,050.73
  5. Step 5: Solve for x
    x = 53,412,050.73/7,990.26
  6. Step 6: Final answer
    x = 6,684.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.