Home / 17,092.04-25,646.94-12,930.80

Finding the Fourth Proportional to 17,092.04, 25,646.94 and 12,930.80

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Solution

The fourth proportional to 17,092.04, 25,646.94 and 12,930.80 is: 19,402.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,092.04 : 25,646.94 = 12,930.80 : x
  2. Step 2: Convert to fraction form
    17,092.04/25,646.94 = 12,930.80/x
  3. Step 3: Cross multiply
    17,092.04x = 25,646.94 × 12,930.80
  4. Step 4: Simplify right side
    17,092.04x = 331,635,323.52
  5. Step 5: Solve for x
    x = 331,635,323.52/17,092.04
  6. Step 6: Final answer
    x = 19,402.92

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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.