Home / 2,529.72-3,492.36-1,481.76

Finding the Fourth Proportional to 2,529.72, 3,492.36 and 1,481.76

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Solution

The fourth proportional to 2,529.72, 3,492.36 and 1,481.76 is: 2,045.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529.72 : 3,492.36 = 1,481.76 : x
  2. Step 2: Convert to fraction form
    2,529.72/3,492.36 = 1,481.76/x
  3. Step 3: Cross multiply
    2,529.72x = 3,492.36 × 1,481.76
  4. Step 4: Simplify right side
    2,529.72x = 5,174,839.35
  5. Step 5: Solve for x
    x = 5,174,839.35/2,529.72
  6. Step 6: Final answer
    x = 2,045.62

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.