Home / 22,323.07-30,805.74-12,251.67

Finding the Fourth Proportional to 22,323.07, 30,805.74 and 12,251.67

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Solution

The fourth proportional to 22,323.07, 30,805.74 and 12,251.67 is: 16,907.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,323.07 : 30,805.74 = 12,251.67 : x
  2. Step 2: Convert to fraction form
    22,323.07/30,805.74 = 12,251.67/x
  3. Step 3: Cross multiply
    22,323.07x = 30,805.74 × 12,251.67
  4. Step 4: Simplify right side
    22,323.07x = 377,421,760.59
  5. Step 5: Solve for x
    x = 377,421,760.59/22,323.07
  6. Step 6: Final answer
    x = 16,907.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.