Home / 13,827.24-20,738.34-5,059.80

Finding the Fourth Proportional to 13,827.24, 20,738.34 and 5,059.80

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Solution

The fourth proportional to 13,827.24, 20,738.34 and 5,059.80 is: 7,588.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,827.24 : 20,738.34 = 5,059.80 : x
  2. Step 2: Convert to fraction form
    13,827.24/20,738.34 = 5,059.80/x
  3. Step 3: Cross multiply
    13,827.24x = 20,738.34 × 5,059.80
  4. Step 4: Simplify right side
    13,827.24x = 104,931,852.73
  5. Step 5: Solve for x
    x = 104,931,852.73/13,827.24
  6. Step 6: Final answer
    x = 7,588.78

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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.