Home / 16,628.22-24,939.90-4,939.92

Finding the Fourth Proportional to 16,628.22, 24,939.90 and 4,939.92

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Solution

The fourth proportional to 16,628.22, 24,939.90 and 4,939.92 is: 7,409.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,628.22 : 24,939.90 = 4,939.92 : x
  2. Step 2: Convert to fraction form
    16,628.22/24,939.90 = 4,939.92/x
  3. Step 3: Cross multiply
    16,628.22x = 24,939.90 × 4,939.92
  4. Step 4: Simplify right side
    16,628.22x = 123,201,110.81
  5. Step 5: Solve for x
    x = 123,201,110.81/16,628.22
  6. Step 6: Final answer
    x = 7,409.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.