Home / 2,539.66-3,505-1,492.06

Finding the Fourth Proportional to 2,539.66, 3,505 and 1,492.06

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Solution

The fourth proportional to 2,539.66, 3,505 and 1,492.06 is: 2,059.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539.66 : 3,505 = 1,492.06 : x
  2. Step 2: Convert to fraction form
    2,539.66/3,505 = 1,492.06/x
  3. Step 3: Cross multiply
    2,539.66x = 3,505 × 1,492.06
  4. Step 4: Simplify right side
    2,539.66x = 5,229,670.30
  5. Step 5: Solve for x
    x = 5,229,670.30/2,539.66
  6. Step 6: Final answer
    x = 2,059.20

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Why These Related Problems?

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