Home / 22,069.26-30,455.62-12,133.26

Finding the Fourth Proportional to 22,069.26, 30,455.62 and 12,133.26

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Solution

The fourth proportional to 22,069.26, 30,455.62 and 12,133.26 is: 16,743.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,069.26 : 30,455.62 = 12,133.26 : x
  2. Step 2: Convert to fraction form
    22,069.26/30,455.62 = 12,133.26/x
  3. Step 3: Cross multiply
    22,069.26x = 30,455.62 × 12,133.26
  4. Step 4: Simplify right side
    22,069.26x = 369,525,955.92
  5. Step 5: Solve for x
    x = 369,525,955.92/22,069.26
  6. Step 6: Final answer
    x = 16,743.92

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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.