Home / 22,640.09-33,932.60-9,477.05

Finding the Fourth Proportional to 22,640.09, 33,932.60 and 9,477.05

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Solution

The fourth proportional to 22,640.09, 33,932.60 and 9,477.05 is: 14,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,640.09 : 33,932.60 = 9,477.05 : x
  2. Step 2: Convert to fraction form
    22,640.09/33,932.60 = 9,477.05/x
  3. Step 3: Cross multiply
    22,640.09x = 33,932.60 × 9,477.05
  4. Step 4: Simplify right side
    22,640.09x = 321,580,984.28
  5. Step 5: Solve for x
    x = 321,580,984.28/22,640.09
  6. Step 6: Final answer
    x = 14,204.05

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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.