Home / 41,208.98-61,793.00-13,125.36

Finding the Fourth Proportional to 41,208.98, 61,793.00 and 13,125.36

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Solution

The fourth proportional to 41,208.98, 61,793.00 and 13,125.36 is: 19,681.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,208.98 : 61,793.00 = 13,125.36 : x
  2. Step 2: Convert to fraction form
    41,208.98/61,793.00 = 13,125.36/x
  3. Step 3: Cross multiply
    41,208.98x = 61,793.00 × 13,125.36
  4. Step 4: Simplify right side
    41,208.98x = 811,055,304.85
  5. Step 5: Solve for x
    x = 811,055,304.85/41,208.98
  6. Step 6: Final answer
    x = 19,681.52

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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.