Home / 52,675.55-79,021.19-19,393.05

Finding the Fourth Proportional to 52,675.55, 79,021.19 and 19,393.05

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Solution

The fourth proportional to 52,675.55, 79,021.19 and 19,393.05 is: 29,092.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,675.55 : 79,021.19 = 19,393.05 : x
  2. Step 2: Convert to fraction form
    52,675.55/79,021.19 = 19,393.05/x
  3. Step 3: Cross multiply
    52,675.55x = 79,021.19 × 19,393.05
  4. Step 4: Simplify right side
    52,675.55x = 1,532,461,791.76
  5. Step 5: Solve for x
    x = 1,532,461,791.76/52,675.55
  6. Step 6: Final answer
    x = 29,092.47

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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.