Home / 19,464.86-29,160.36-11,550.65

Finding the Fourth Proportional to 19,464.86, 29,160.36 and 11,550.65

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Solution

The fourth proportional to 19,464.86, 29,160.36 and 11,550.65 is: 17,304.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464.86 : 29,160.36 = 11,550.65 : x
  2. Step 2: Convert to fraction form
    19,464.86/29,160.36 = 11,550.65/x
  3. Step 3: Cross multiply
    19,464.86x = 29,160.36 × 11,550.65
  4. Step 4: Simplify right side
    19,464.86x = 336,820,966.43
  5. Step 5: Solve for x
    x = 336,820,966.43/19,464.86
  6. Step 6: Final answer
    x = 17,304.06

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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.