Home / 17,007.28-25,511.19-6,477.89

Finding the Fourth Proportional to 17,007.28, 25,511.19 and 6,477.89

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Solution

The fourth proportional to 17,007.28, 25,511.19 and 6,477.89 is: 9,716.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,007.28 : 25,511.19 = 6,477.89 : x
  2. Step 2: Convert to fraction form
    17,007.28/25,511.19 = 6,477.89/x
  3. Step 3: Cross multiply
    17,007.28x = 25,511.19 × 6,477.89
  4. Step 4: Simplify right side
    17,007.28x = 165,258,682.59
  5. Step 5: Solve for x
    x = 165,258,682.59/17,007.28
  6. Step 6: Final answer
    x = 9,716.94

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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.