Home / 16,873.03-23,284.36-9,215.99

Finding the Fourth Proportional to 16,873.03, 23,284.36 and 9,215.99

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Solution

The fourth proportional to 16,873.03, 23,284.36 and 9,215.99 is: 12,717.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,873.03 : 23,284.36 = 9,215.99 : x
  2. Step 2: Convert to fraction form
    16,873.03/23,284.36 = 9,215.99/x
  3. Step 3: Cross multiply
    16,873.03x = 23,284.36 × 9,215.99
  4. Step 4: Simplify right side
    16,873.03x = 214,588,289.45
  5. Step 5: Solve for x
    x = 214,588,289.45/16,873.03
  6. Step 6: Final answer
    x = 12,717.83

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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.