Home / 34,213.12-51,367.40-17,587.24

Finding the Fourth Proportional to 34,213.12, 51,367.40 and 17,587.24

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Solution

The fourth proportional to 34,213.12, 51,367.40 and 17,587.24 is: 26,405.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,213.12 : 51,367.40 = 17,587.24 : x
  2. Step 2: Convert to fraction form
    34,213.12/51,367.40 = 17,587.24/x
  3. Step 3: Cross multiply
    34,213.12x = 51,367.40 × 17,587.24
  4. Step 4: Simplify right side
    34,213.12x = 903,410,791.98
  5. Step 5: Solve for x
    x = 903,410,791.98/34,213.12
  6. Step 6: Final answer
    x = 26,405.39

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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.