Home / 19,361.64-29,028.30-6,206.52

Finding the Fourth Proportional to 19,361.64, 29,028.30 and 6,206.52

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Solution

The fourth proportional to 19,361.64, 29,028.30 and 6,206.52 is: 9,305.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,361.64 : 29,028.30 = 6,206.52 : x
  2. Step 2: Convert to fraction form
    19,361.64/29,028.30 = 6,206.52/x
  3. Step 3: Cross multiply
    19,361.64x = 29,028.30 × 6,206.52
  4. Step 4: Simplify right side
    19,361.64x = 180,164,724.52
  5. Step 5: Solve for x
    x = 180,164,724.52/19,361.64
  6. Step 6: Final answer
    x = 9,305.24

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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.