Home / 22,628.16-33,955.20-8,775.36

Finding the Fourth Proportional to 22,628.16, 33,955.20 and 8,775.36

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Solution

The fourth proportional to 22,628.16, 33,955.20 and 8,775.36 is: 13,168.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,628.16 : 33,955.20 = 8,775.36 : x
  2. Step 2: Convert to fraction form
    22,628.16/33,955.20 = 8,775.36/x
  3. Step 3: Cross multiply
    22,628.16x = 33,955.20 × 8,775.36
  4. Step 4: Simplify right side
    22,628.16x = 297,969,103.87
  5. Step 5: Solve for x
    x = 297,969,103.87/22,628.16
  6. Step 6: Final answer
    x = 13,168.07

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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.