Home / 34,511.58-47,625.80-19,404.27

Finding the Fourth Proportional to 34,511.58, 47,625.80 and 19,404.27

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Solution

The fourth proportional to 34,511.58, 47,625.80 and 19,404.27 is: 26,777.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,511.58 : 47,625.80 = 19,404.27 : x
  2. Step 2: Convert to fraction form
    34,511.58/47,625.80 = 19,404.27/x
  3. Step 3: Cross multiply
    34,511.58x = 47,625.80 × 19,404.27
  4. Step 4: Simplify right side
    34,511.58x = 924,143,785.14
  5. Step 5: Solve for x
    x = 924,143,785.14/34,511.58
  6. Step 6: Final answer
    x = 26,777.79

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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.