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Finding the Fourth Proportional to 22,600.94, 33,907.17 and 7,018.70

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Solution

The fourth proportional to 22,600.94, 33,907.17 and 7,018.70 is: 10,529.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,600.94 : 33,907.17 = 7,018.70 : x
  2. Step 2: Convert to fraction form
    22,600.94/33,907.17 = 7,018.70/x
  3. Step 3: Cross multiply
    22,600.94x = 33,907.17 × 7,018.70
  4. Step 4: Simplify right side
    22,600.94x = 237,984,254.08
  5. Step 5: Solve for x
    x = 237,984,254.08/22,600.94
  6. Step 6: Final answer
    x = 10,529.84

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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.