Home / 2,192.56-3,025.02-1,492.72

Finding the Fourth Proportional to 2,192.56, 3,025.02 and 1,492.72

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Solution

The fourth proportional to 2,192.56, 3,025.02 and 1,492.72 is: 2,059.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.56 : 3,025.02 = 1,492.72 : x
  2. Step 2: Convert to fraction form
    2,192.56/3,025.02 = 1,492.72/x
  3. Step 3: Cross multiply
    2,192.56x = 3,025.02 × 1,492.72
  4. Step 4: Simplify right side
    2,192.56x = 4,515,507.85
  5. Step 5: Solve for x
    x = 4,515,507.85/2,192.56
  6. Step 6: Final answer
    x = 2,059.47

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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.