Home / 17,039.19-25,558.17-8,271.75

Finding the Fourth Proportional to 17,039.19, 25,558.17 and 8,271.75

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Solution

The fourth proportional to 17,039.19, 25,558.17 and 8,271.75 is: 12,407.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,039.19 : 25,558.17 = 8,271.75 : x
  2. Step 2: Convert to fraction form
    17,039.19/25,558.17 = 8,271.75/x
  3. Step 3: Cross multiply
    17,039.19x = 25,558.17 × 8,271.75
  4. Step 4: Simplify right side
    17,039.19x = 211,410,792.70
  5. Step 5: Solve for x
    x = 211,410,792.70/17,039.19
  6. Step 6: Final answer
    x = 12,407.33

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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.