Home / 26,299.92-36,303.96-16,230

Finding the Fourth Proportional to 26,299.92, 36,303.96 and 16,230

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Solution

The fourth proportional to 26,299.92, 36,303.96 and 16,230 is: 22,403.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,299.92 : 36,303.96 = 16,230 : x
  2. Step 2: Convert to fraction form
    26,299.92/36,303.96 = 16,230/x
  3. Step 3: Cross multiply
    26,299.92x = 36,303.96 × 16,230
  4. Step 4: Simplify right side
    26,299.92x = 589,213,270.80
  5. Step 5: Solve for x
    x = 589,213,270.80/26,299.92
  6. Step 6: Final answer
    x = 22,403.61

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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.