Home / 22,121.00-30,526.71-12,049.41

Finding the Fourth Proportional to 22,121.00, 30,526.71 and 12,049.41

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Solution

The fourth proportional to 22,121.00, 30,526.71 and 12,049.41 is: 16,628.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,121.00 : 30,526.71 = 12,049.41 : x
  2. Step 2: Convert to fraction form
    22,121.00/30,526.71 = 12,049.41/x
  3. Step 3: Cross multiply
    22,121.00x = 30,526.71 × 12,049.41
  4. Step 4: Simplify right side
    22,121.00x = 367,828,844.74
  5. Step 5: Solve for x
    x = 367,828,844.74/22,121.00
  6. Step 6: Final answer
    x = 16,628.04

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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.