Home / 22,144.81-30,559.85-12,073.27

Finding the Fourth Proportional to 22,144.81, 30,559.85 and 12,073.27

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Solution

The fourth proportional to 22,144.81, 30,559.85 and 12,073.27 is: 16,661.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144.81 : 30,559.85 = 12,073.27 : x
  2. Step 2: Convert to fraction form
    22,144.81/30,559.85 = 12,073.27/x
  3. Step 3: Cross multiply
    22,144.81x = 30,559.85 × 12,073.27
  4. Step 4: Simplify right side
    22,144.81x = 368,957,259.84
  5. Step 5: Solve for x
    x = 368,957,259.84/22,144.81
  6. Step 6: Final answer
    x = 16,661.12

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Double scale
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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.