Home / 22,336.37-30,825.77-14,769.55

Finding the Fourth Proportional to 22,336.37, 30,825.77 and 14,769.55

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Solution

The fourth proportional to 22,336.37, 30,825.77 and 14,769.55 is: 20,383.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,336.37 : 30,825.77 = 14,769.55 : x
  2. Step 2: Convert to fraction form
    22,336.37/30,825.77 = 14,769.55/x
  3. Step 3: Cross multiply
    22,336.37x = 30,825.77 × 14,769.55
  4. Step 4: Simplify right side
    22,336.37x = 455,282,715.99
  5. Step 5: Solve for x
    x = 455,282,715.99/22,336.37
  6. Step 6: Final answer
    x = 20,383.02

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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.