Home / 46,577.65-69,811.79-21,564.86

Finding the Fourth Proportional to 46,577.65, 69,811.79 and 21,564.86

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Solution

The fourth proportional to 46,577.65, 69,811.79 and 21,564.86 is: 32,321.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,577.65 : 69,811.79 = 21,564.86 : x
  2. Step 2: Convert to fraction form
    46,577.65/69,811.79 = 21,564.86/x
  3. Step 3: Cross multiply
    46,577.65x = 69,811.79 × 21,564.86
  4. Step 4: Simplify right side
    46,577.65x = 1,505,481,020.82
  5. Step 5: Solve for x
    x = 1,505,481,020.82/46,577.65
  6. Step 6: Final answer
    x = 32,321.97

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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.