Home / 13,050.30-19,577.01-4,162.53

Finding the Fourth Proportional to 13,050.30, 19,577.01 and 4,162.53

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Solution

The fourth proportional to 13,050.30, 19,577.01 and 4,162.53 is: 6,244.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,050.30 : 19,577.01 = 4,162.53 : x
  2. Step 2: Convert to fraction form
    13,050.30/19,577.01 = 4,162.53/x
  3. Step 3: Cross multiply
    13,050.30x = 19,577.01 × 4,162.53
  4. Step 4: Simplify right side
    13,050.30x = 81,489,891.44
  5. Step 5: Solve for x
    x = 81,489,891.44/13,050.30
  6. Step 6: Final answer
    x = 6,244.29

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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.