Home / 30,798.08-46,081.77-21,933.89

Finding the Fourth Proportional to 30,798.08, 46,081.77 and 21,933.89

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Solution

The fourth proportional to 30,798.08, 46,081.77 and 21,933.89 is: 32,818.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,798.08 : 46,081.77 = 21,933.89 : x
  2. Step 2: Convert to fraction form
    30,798.08/46,081.77 = 21,933.89/x
  3. Step 3: Cross multiply
    30,798.08x = 46,081.77 × 21,933.89
  4. Step 4: Simplify right side
    30,798.08x = 1,010,752,474.19
  5. Step 5: Solve for x
    x = 1,010,752,474.19/30,798.08
  6. Step 6: Final answer
    x = 32,818.68

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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.