Home / 2,474.31-3,707.34-1,742.35

Finding the Fourth Proportional to 2,474.31, 3,707.34 and 1,742.35

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Solution

The fourth proportional to 2,474.31, 3,707.34 and 1,742.35 is: 2,610.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474.31 : 3,707.34 = 1,742.35 : x
  2. Step 2: Convert to fraction form
    2,474.31/3,707.34 = 1,742.35/x
  3. Step 3: Cross multiply
    2,474.31x = 3,707.34 × 1,742.35
  4. Step 4: Simplify right side
    2,474.31x = 6,459,483.85
  5. Step 5: Solve for x
    x = 6,459,483.85/2,474.31
  6. Step 6: Final answer
    x = 2,610.62

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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.