Home / 22,026.07-30,362.43-13,512.43

Finding the Fourth Proportional to 22,026.07, 30,362.43 and 13,512.43

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Solution

The fourth proportional to 22,026.07, 30,362.43 and 13,512.43 is: 18,626.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,026.07 : 30,362.43 = 13,512.43 : x
  2. Step 2: Convert to fraction form
    22,026.07/30,362.43 = 13,512.43/x
  3. Step 3: Cross multiply
    22,026.07x = 30,362.43 × 13,512.43
  4. Step 4: Simplify right side
    22,026.07x = 410,270,210.00
  5. Step 5: Solve for x
    x = 410,270,210.00/22,026.07
  6. Step 6: Final answer
    x = 18,626.57

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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.