Home / 22,076.65-30,466.58-12,647.04

Finding the Fourth Proportional to 22,076.65, 30,466.58 and 12,647.04

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Solution

The fourth proportional to 22,076.65, 30,466.58 and 12,647.04 is: 17,453.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,076.65 : 30,466.58 = 12,647.04 : x
  2. Step 2: Convert to fraction form
    22,076.65/30,466.58 = 12,647.04/x
  3. Step 3: Cross multiply
    22,076.65x = 30,466.58 × 12,647.04
  4. Step 4: Simplify right side
    22,076.65x = 385,311,949.58
  5. Step 5: Solve for x
    x = 385,311,949.58/22,076.65
  6. Step 6: Final answer
    x = 17,453.37

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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.