Home / 34,257.02-51,357.44-13,192.70

Finding the Fourth Proportional to 34,257.02, 51,357.44 and 13,192.70

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Solution

The fourth proportional to 34,257.02, 51,357.44 and 13,192.70 is: 19,778.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,257.02 : 51,357.44 = 13,192.70 : x
  2. Step 2: Convert to fraction form
    34,257.02/51,357.44 = 13,192.70/x
  3. Step 3: Cross multiply
    34,257.02x = 51,357.44 × 13,192.70
  4. Step 4: Simplify right side
    34,257.02x = 677,543,298.69
  5. Step 5: Solve for x
    x = 677,543,298.69/34,257.02
  6. Step 6: Final answer
    x = 19,778.23

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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.