Home / 22,647.14-33,907.74-11,529.90

Finding the Fourth Proportional to 22,647.14, 33,907.74 and 11,529.90

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Solution

The fourth proportional to 22,647.14, 33,907.74 and 11,529.90 is: 17,262.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,647.14 : 33,907.74 = 11,529.90 : x
  2. Step 2: Convert to fraction form
    22,647.14/33,907.74 = 11,529.90/x
  3. Step 3: Cross multiply
    22,647.14x = 33,907.74 × 11,529.90
  4. Step 4: Simplify right side
    22,647.14x = 390,952,851.43
  5. Step 5: Solve for x
    x = 390,952,851.43/22,647.14
  6. Step 6: Final answer
    x = 17,262.79

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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.