Home / 22,099.14-30,497.67-12,669.48

Finding the Fourth Proportional to 22,099.14, 30,497.67 and 12,669.48

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Solution

The fourth proportional to 22,099.14, 30,497.67 and 12,669.48 is: 17,484.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,099.14 : 30,497.67 = 12,669.48 : x
  2. Step 2: Convert to fraction form
    22,099.14/30,497.67 = 12,669.48/x
  3. Step 3: Cross multiply
    22,099.14x = 30,497.67 × 12,669.48
  4. Step 4: Simplify right side
    22,099.14x = 386,389,620.11
  5. Step 5: Solve for x
    x = 386,389,620.11/22,099.14
  6. Step 6: Final answer
    x = 17,484.37

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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.