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Finding the Fourth Proportional to 44,782.65, 61,808.90 and 25,675.26

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Solution

The fourth proportional to 44,782.65, 61,808.90 and 25,675.26 is: 35,436.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,782.65 : 61,808.90 = 25,675.26 : x
  2. Step 2: Convert to fraction form
    44,782.65/61,808.90 = 25,675.26/x
  3. Step 3: Cross multiply
    44,782.65x = 61,808.90 × 25,675.26
  4. Step 4: Simplify right side
    44,782.65x = 1,586,959,449.44
  5. Step 5: Solve for x
    x = 1,586,959,449.44/44,782.65
  6. Step 6: Final answer
    x = 35,436.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.