Home / 17,177.94-25,783.56-8,299.53

Finding the Fourth Proportional to 17,177.94, 25,783.56 and 8,299.53

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Solution

The fourth proportional to 17,177.94, 25,783.56 and 8,299.53 is: 12,457.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177.94 : 25,783.56 = 8,299.53 : x
  2. Step 2: Convert to fraction form
    17,177.94/25,783.56 = 8,299.53/x
  3. Step 3: Cross multiply
    17,177.94x = 25,783.56 × 8,299.53
  4. Step 4: Simplify right side
    17,177.94x = 213,991,429.73
  5. Step 5: Solve for x
    x = 213,991,429.73/17,177.94
  6. Step 6: Final answer
    x = 12,457.34

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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.