Home / 22,156.22-33,240.61-9,018.02

Finding the Fourth Proportional to 22,156.22, 33,240.61 and 9,018.02

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Solution

The fourth proportional to 22,156.22, 33,240.61 and 9,018.02 is: 13,529.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,156.22 : 33,240.61 = 9,018.02 : x
  2. Step 2: Convert to fraction form
    22,156.22/33,240.61 = 9,018.02/x
  3. Step 3: Cross multiply
    22,156.22x = 33,240.61 × 9,018.02
  4. Step 4: Simplify right side
    22,156.22x = 299,764,485.79
  5. Step 5: Solve for x
    x = 299,764,485.79/22,156.22
  6. Step 6: Final answer
    x = 13,529.59

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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.