Home / 7,622.46-11,434.25-2,076.23

Finding the Fourth Proportional to 7,622.46, 11,434.25 and 2,076.23

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Solution

The fourth proportional to 7,622.46, 11,434.25 and 2,076.23 is: 3,114.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622.46 : 11,434.25 = 2,076.23 : x
  2. Step 2: Convert to fraction form
    7,622.46/11,434.25 = 2,076.23/x
  3. Step 3: Cross multiply
    7,622.46x = 11,434.25 × 2,076.23
  4. Step 4: Simplify right side
    7,622.46x = 23,740,166.65
  5. Step 5: Solve for x
    x = 23,740,166.65/7,622.46
  6. Step 6: Final answer
    x = 3,114.50

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Double scale
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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.