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Finding the Fourth Proportional to 3,061.87, 4,225.47 and 1,735.53

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Solution

The fourth proportional to 3,061.87, 4,225.47 and 1,735.53 is: 2,395.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061.87 : 4,225.47 = 1,735.53 : x
  2. Step 2: Convert to fraction form
    3,061.87/4,225.47 = 1,735.53/x
  3. Step 3: Cross multiply
    3,061.87x = 4,225.47 × 1,735.53
  4. Step 4: Simplify right side
    3,061.87x = 7,333,407.60
  5. Step 5: Solve for x
    x = 7,333,407.60/3,061.87
  6. Step 6: Final answer
    x = 2,395.08

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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.