Home / 34,520.52-51,738.41-17,871.07

Finding the Fourth Proportional to 34,520.52, 51,738.41 and 17,871.07

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Solution

The fourth proportional to 34,520.52, 51,738.41 and 17,871.07 is: 26,784.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,520.52 : 51,738.41 = 17,871.07 : x
  2. Step 2: Convert to fraction form
    34,520.52/51,738.41 = 17,871.07/x
  3. Step 3: Cross multiply
    34,520.52x = 51,738.41 × 17,871.07
  4. Step 4: Simplify right side
    34,520.52x = 924,620,746.80
  5. Step 5: Solve for x
    x = 924,620,746.80/34,520.52
  6. Step 6: Final answer
    x = 26,784.67

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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.