Home / 16,636.36-24,959.03-7,277.21

Finding the Fourth Proportional to 16,636.36, 24,959.03 and 7,277.21

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Solution

The fourth proportional to 16,636.36, 24,959.03 and 7,277.21 is: 10,917.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,636.36 : 24,959.03 = 7,277.21 : x
  2. Step 2: Convert to fraction form
    16,636.36/24,959.03 = 7,277.21/x
  3. Step 3: Cross multiply
    16,636.36x = 24,959.03 × 7,277.21
  4. Step 4: Simplify right side
    16,636.36x = 181,632,128.72
  5. Step 5: Solve for x
    x = 181,632,128.72/16,636.36
  6. Step 6: Final answer
    x = 10,917.78

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1.5x scale

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.