Home / 7,622.10-11,426.94-4,843.08

Finding the Fourth Proportional to 7,622.10, 11,426.94 and 4,843.08

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Solution

The fourth proportional to 7,622.10, 11,426.94 and 4,843.08 is: 7,260.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622.10 : 11,426.94 = 4,843.08 : x
  2. Step 2: Convert to fraction form
    7,622.10/11,426.94 = 4,843.08/x
  3. Step 3: Cross multiply
    7,622.10x = 11,426.94 × 4,843.08
  4. Step 4: Simplify right side
    7,622.10x = 55,341,584.58
  5. Step 5: Solve for x
    x = 55,341,584.58/7,622.10
  6. Step 6: Final answer
    x = 7,260.67

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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.