Home / 22,079.00-30,469.10-12,007.44

Finding the Fourth Proportional to 22,079.00, 30,469.10 and 12,007.44

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Solution

The fourth proportional to 22,079.00, 30,469.10 and 12,007.44 is: 16,570.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,079.00 : 30,469.10 = 12,007.44 : x
  2. Step 2: Convert to fraction form
    22,079.00/30,469.10 = 12,007.44/x
  3. Step 3: Cross multiply
    22,079.00x = 30,469.10 × 12,007.44
  4. Step 4: Simplify right side
    22,079.00x = 365,855,830.07
  5. Step 5: Solve for x
    x = 365,855,830.07/22,079.00
  6. Step 6: Final answer
    x = 16,570.31

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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.