Home / 1,734.21-2,601.69-501.67

Finding the Fourth Proportional to 1,734.21, 2,601.69 and 501.67

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Solution

The fourth proportional to 1,734.21, 2,601.69 and 501.67 is: 752.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734.21 : 2,601.69 = 501.67 : x
  2. Step 2: Convert to fraction form
    1,734.21/2,601.69 = 501.67/x
  3. Step 3: Cross multiply
    1,734.21x = 2,601.69 × 501.67
  4. Step 4: Simplify right side
    1,734.21x = 1,305,188.11
  5. Step 5: Solve for x
    x = 1,305,188.11/1,734.21
  6. Step 6: Final answer
    x = 752.61

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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.