Home / 22,652.84-33,921.60-18,945.80

Finding the Fourth Proportional to 22,652.84, 33,921.60 and 18,945.80

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Solution

The fourth proportional to 22,652.84, 33,921.60 and 18,945.80 is: 28,370.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,652.84 : 33,921.60 = 18,945.80 : x
  2. Step 2: Convert to fraction form
    22,652.84/33,921.60 = 18,945.80/x
  3. Step 3: Cross multiply
    22,652.84x = 33,921.60 × 18,945.80
  4. Step 4: Simplify right side
    22,652.84x = 642,671,849.28
  5. Step 5: Solve for x
    x = 642,671,849.28/22,652.84
  6. Step 6: Final answer
    x = 28,370.48

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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.