Home / 19,566.43-29,361.93-11,262.72

Finding the Fourth Proportional to 19,566.43, 29,361.93 and 11,262.72

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Solution

The fourth proportional to 19,566.43, 29,361.93 and 11,262.72 is: 16,901.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566.43 : 29,361.93 = 11,262.72 : x
  2. Step 2: Convert to fraction form
    19,566.43/29,361.93 = 11,262.72/x
  3. Step 3: Cross multiply
    19,566.43x = 29,361.93 × 11,262.72
  4. Step 4: Simplify right side
    19,566.43x = 330,695,196.25
  5. Step 5: Solve for x
    x = 330,695,196.25/19,566.43
  6. Step 6: Final answer
    x = 16,901.15

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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.