Home / 19,455.18-29,175.44-6,304.02

Finding the Fourth Proportional to 19,455.18, 29,175.44 and 6,304.02

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Solution

The fourth proportional to 19,455.18, 29,175.44 and 6,304.02 is: 9,453.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,455.18 : 29,175.44 = 6,304.02 : x
  2. Step 2: Convert to fraction form
    19,455.18/29,175.44 = 6,304.02/x
  3. Step 3: Cross multiply
    19,455.18x = 29,175.44 × 6,304.02
  4. Step 4: Simplify right side
    19,455.18x = 183,922,557.27
  5. Step 5: Solve for x
    x = 183,922,557.27/19,455.18
  6. Step 6: Final answer
    x = 9,453.65

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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.