Home / 3,492.45-5,240.43-1,301.67

Finding the Fourth Proportional to 3,492.45, 5,240.43 and 1,301.67

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Solution

The fourth proportional to 3,492.45, 5,240.43 and 1,301.67 is: 1,953.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492.45 : 5,240.43 = 1,301.67 : x
  2. Step 2: Convert to fraction form
    3,492.45/5,240.43 = 1,301.67/x
  3. Step 3: Cross multiply
    3,492.45x = 5,240.43 × 1,301.67
  4. Step 4: Simplify right side
    3,492.45x = 6,821,310.52
  5. Step 5: Solve for x
    x = 6,821,310.52/3,492.45
  6. Step 6: Final answer
    x = 1,953.16

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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.