Home / 18,958.08-26,161.92-10,576

Finding the Fourth Proportional to 18,958.08, 26,161.92 and 10,576

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Solution

The fourth proportional to 18,958.08, 26,161.92 and 10,576 is: 14,594.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,958.08 : 26,161.92 = 10,576 : x
  2. Step 2: Convert to fraction form
    18,958.08/26,161.92 = 10,576/x
  3. Step 3: Cross multiply
    18,958.08x = 26,161.92 × 10,576
  4. Step 4: Simplify right side
    18,958.08x = 276,688,465.92
  5. Step 5: Solve for x
    x = 276,688,465.92/18,958.08
  6. Step 6: Final answer
    x = 14,594.75

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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.