Home / 22,300.36-33,453.60-12,944.77

Finding the Fourth Proportional to 22,300.36, 33,453.60 and 12,944.77

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Solution

The fourth proportional to 22,300.36, 33,453.60 and 12,944.77 is: 19,418.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,300.36 : 33,453.60 = 12,944.77 : x
  2. Step 2: Convert to fraction form
    22,300.36/33,453.60 = 12,944.77/x
  3. Step 3: Cross multiply
    22,300.36x = 33,453.60 × 12,944.77
  4. Step 4: Simplify right side
    22,300.36x = 433,049,157.67
  5. Step 5: Solve for x
    x = 433,049,157.67/22,300.36
  6. Step 6: Final answer
    x = 19,418.93

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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.