Home / 22,108.94-30,522.09-17,754.67

Finding the Fourth Proportional to 22,108.94, 30,522.09 and 17,754.67

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Solution

The fourth proportional to 22,108.94, 30,522.09 and 17,754.67 is: 24,510.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,108.94 : 30,522.09 = 17,754.67 : x
  2. Step 2: Convert to fraction form
    22,108.94/30,522.09 = 17,754.67/x
  3. Step 3: Cross multiply
    22,108.94x = 30,522.09 × 17,754.67
  4. Step 4: Simplify right side
    22,108.94x = 541,909,635.66
  5. Step 5: Solve for x
    x = 541,909,635.66/22,108.94
  6. Step 6: Final answer
    x = 24,510.88

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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.