Home / 22,647.16-33,907.72-11,529.88

Finding the Fourth Proportional to 22,647.16, 33,907.72 and 11,529.88

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Solution

The fourth proportional to 22,647.16, 33,907.72 and 11,529.88 is: 17,262.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,647.16 : 33,907.72 = 11,529.88 : x
  2. Step 2: Convert to fraction form
    22,647.16/33,907.72 = 11,529.88/x
  3. Step 3: Cross multiply
    22,647.16x = 33,907.72 × 11,529.88
  4. Step 4: Simplify right side
    22,647.16x = 390,951,942.67
  5. Step 5: Solve for x
    x = 390,951,942.67/22,647.16
  6. Step 6: Final answer
    x = 17,262.74

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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.