Home / 17,048.19-25,571.70-8,280.75

Finding the Fourth Proportional to 17,048.19, 25,571.70 and 8,280.75

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Solution

The fourth proportional to 17,048.19, 25,571.70 and 8,280.75 is: 12,420.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,048.19 : 25,571.70 = 8,280.75 : x
  2. Step 2: Convert to fraction form
    17,048.19/25,571.70 = 8,280.75/x
  3. Step 3: Cross multiply
    17,048.19x = 25,571.70 × 8,280.75
  4. Step 4: Simplify right side
    17,048.19x = 211,752,854.78
  5. Step 5: Solve for x
    x = 211,752,854.78/17,048.19
  6. Step 6: Final answer
    x = 12,420.84

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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.