Home / 22,140.94-33,211.56-6,558.70

Finding the Fourth Proportional to 22,140.94, 33,211.56 and 6,558.70

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Solution

The fourth proportional to 22,140.94, 33,211.56 and 6,558.70 is: 9,838.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,140.94 : 33,211.56 = 6,558.70 : x
  2. Step 2: Convert to fraction form
    22,140.94/33,211.56 = 6,558.70/x
  3. Step 3: Cross multiply
    22,140.94x = 33,211.56 × 6,558.70
  4. Step 4: Simplify right side
    22,140.94x = 217,824,658.57
  5. Step 5: Solve for x
    x = 217,824,658.57/22,140.94
  6. Step 6: Final answer
    x = 9,838.09

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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.