Home / 34,764.98-47,975.72-18,849.47

Finding the Fourth Proportional to 34,764.98, 47,975.72 and 18,849.47

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Solution

The fourth proportional to 34,764.98, 47,975.72 and 18,849.47 is: 26,012.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,764.98 : 47,975.72 = 18,849.47 : x
  2. Step 2: Convert to fraction form
    34,764.98/47,975.72 = 18,849.47/x
  3. Step 3: Cross multiply
    34,764.98x = 47,975.72 × 18,849.47
  4. Step 4: Simplify right side
    34,764.98x = 904,316,560.74
  5. Step 5: Solve for x
    x = 904,316,560.74/34,764.98
  6. Step 6: Final answer
    x = 26,012.29

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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.