Home / 34,205.64-47,203.30-19,098.54

Finding the Fourth Proportional to 34,205.64, 47,203.30 and 19,098.54

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Solution

The fourth proportional to 34,205.64, 47,203.30 and 19,098.54 is: 26,355.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,205.64 : 47,203.30 = 19,098.54 : x
  2. Step 2: Convert to fraction form
    34,205.64/47,203.30 = 19,098.54/x
  3. Step 3: Cross multiply
    34,205.64x = 47,203.30 × 19,098.54
  4. Step 4: Simplify right side
    34,205.64x = 901,514,029.63
  5. Step 5: Solve for x
    x = 901,514,029.63/34,205.64
  6. Step 6: Final answer
    x = 26,355.71

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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.