Home / 3,361.02-4,637.91-1,963.50

Finding the Fourth Proportional to 3,361.02, 4,637.91 and 1,963.50

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Solution

The fourth proportional to 3,361.02, 4,637.91 and 1,963.50 is: 2,709.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361.02 : 4,637.91 = 1,963.50 : x
  2. Step 2: Convert to fraction form
    3,361.02/4,637.91 = 1,963.50/x
  3. Step 3: Cross multiply
    3,361.02x = 4,637.91 × 1,963.50
  4. Step 4: Simplify right side
    3,361.02x = 9,106,536.29
  5. Step 5: Solve for x
    x = 9,106,536.29/3,361.02
  6. Step 6: Final answer
    x = 2,709.46

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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.