Home / 22,163.07-30,584.89-12,602.96

Finding the Fourth Proportional to 22,163.07, 30,584.89 and 12,602.96

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Solution

The fourth proportional to 22,163.07, 30,584.89 and 12,602.96 is: 17,392.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,163.07 : 30,584.89 = 12,602.96 : x
  2. Step 2: Convert to fraction form
    22,163.07/30,584.89 = 12,602.96/x
  3. Step 3: Cross multiply
    22,163.07x = 30,584.89 × 12,602.96
  4. Step 4: Simplify right side
    22,163.07x = 385,459,960.84
  5. Step 5: Solve for x
    x = 385,459,960.84/22,163.07
  6. Step 6: Final answer
    x = 17,392.00

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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.