Home / 2,327.76-3,492.09-1,402.20

Finding the Fourth Proportional to 2,327.76, 3,492.09 and 1,402.20

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Solution

The fourth proportional to 2,327.76, 3,492.09 and 1,402.20 is: 2,103.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327.76 : 3,492.09 = 1,402.20 : x
  2. Step 2: Convert to fraction form
    2,327.76/3,492.09 = 1,402.20/x
  3. Step 3: Cross multiply
    2,327.76x = 3,492.09 × 1,402.20
  4. Step 4: Simplify right side
    2,327.76x = 4,896,608.60
  5. Step 5: Solve for x
    x = 4,896,608.60/2,327.76
  6. Step 6: Final answer
    x = 2,103.57

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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.