Home / 22,137.22-33,210.69-6,556.06

Finding the Fourth Proportional to 22,137.22, 33,210.69 and 6,556.06

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Solution

The fourth proportional to 22,137.22, 33,210.69 and 6,556.06 is: 9,835.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,137.22 : 33,210.69 = 6,556.06 : x
  2. Step 2: Convert to fraction form
    22,137.22/33,210.69 = 6,556.06/x
  3. Step 3: Cross multiply
    22,137.22x = 33,210.69 × 6,556.06
  4. Step 4: Simplify right side
    22,137.22x = 217,731,077.45
  5. Step 5: Solve for x
    x = 217,731,077.45/22,137.22
  6. Step 6: Final answer
    x = 9,835.52

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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.