Home / 22,163.95-30,586.26-14,206.18

Finding the Fourth Proportional to 22,163.95, 30,586.26 and 14,206.18

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Solution

The fourth proportional to 22,163.95, 30,586.26 and 14,206.18 is: 19,604.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,163.95 : 30,586.26 = 14,206.18 : x
  2. Step 2: Convert to fraction form
    22,163.95/30,586.26 = 14,206.18/x
  3. Step 3: Cross multiply
    22,163.95x = 30,586.26 × 14,206.18
  4. Step 4: Simplify right side
    22,163.95x = 434,513,915.09
  5. Step 5: Solve for x
    x = 434,513,915.09/22,163.95
  6. Step 6: Final answer
    x = 19,604.53

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Half scale
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Double scale
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Similar ratio
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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.