Home / 3,061.40-4,225.50-1,735.90

Finding the Fourth Proportional to 3,061.40, 4,225.50 and 1,735.90

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Solution

The fourth proportional to 3,061.40, 4,225.50 and 1,735.90 is: 2,395.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061.40 : 4,225.50 = 1,735.90 : x
  2. Step 2: Convert to fraction form
    3,061.40/4,225.50 = 1,735.90/x
  3. Step 3: Cross multiply
    3,061.40x = 4,225.50 × 1,735.90
  4. Step 4: Simplify right side
    3,061.40x = 7,335,024.32
  5. Step 5: Solve for x
    x = 7,335,024.32/3,061.40
  6. Step 6: Final answer
    x = 2,395.97

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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.