Home / 34,253.82-51,370.20-13,192.20

Finding the Fourth Proportional to 34,253.82, 51,370.20 and 13,192.20

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Solution

The fourth proportional to 34,253.82, 51,370.20 and 13,192.20 is: 19,784.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,253.82 : 51,370.20 = 13,192.20 : x
  2. Step 2: Convert to fraction form
    34,253.82/51,370.20 = 13,192.20/x
  3. Step 3: Cross multiply
    34,253.82x = 51,370.20 × 13,192.20
  4. Step 4: Simplify right side
    34,253.82x = 677,685,952.44
  5. Step 5: Solve for x
    x = 677,685,952.44/34,253.82
  6. Step 6: Final answer
    x = 19,784.24

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1.5x scale

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.