Home / 34,554.96-47,682.15-19,447.37

Finding the Fourth Proportional to 34,554.96, 47,682.15 and 19,447.37

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Solution

The fourth proportional to 34,554.96, 47,682.15 and 19,447.37 is: 26,835.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,554.96 : 47,682.15 = 19,447.37 : x
  2. Step 2: Convert to fraction form
    34,554.96/47,682.15 = 19,447.37/x
  3. Step 3: Cross multiply
    34,554.96x = 47,682.15 × 19,447.37
  4. Step 4: Simplify right side
    34,554.96x = 927,292,175.03
  5. Step 5: Solve for x
    x = 927,292,175.03/34,554.96
  6. Step 6: Final answer
    x = 26,835.28

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1.5x scale

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.