Home / 22,007.84-33,004.44-12,151.76

Finding the Fourth Proportional to 22,007.84, 33,004.44 and 12,151.76

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Solution

The fourth proportional to 22,007.84, 33,004.44 and 12,151.76 is: 18,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007.84 : 33,004.44 = 12,151.76 : x
  2. Step 2: Convert to fraction form
    22,007.84/33,004.44 = 12,151.76/x
  3. Step 3: Cross multiply
    22,007.84x = 33,004.44 × 12,151.76
  4. Step 4: Simplify right side
    22,007.84x = 401,062,033.81
  5. Step 5: Solve for x
    x = 401,062,033.81/22,007.84
  6. Step 6: Final answer
    x = 18,223.60

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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.