Home / 17,194.47-25,758.49-12,683.58

Finding the Fourth Proportional to 17,194.47, 25,758.49 and 12,683.58

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Solution

The fourth proportional to 17,194.47, 25,758.49 and 12,683.58 is: 19,000.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,194.47 : 25,758.49 = 12,683.58 : x
  2. Step 2: Convert to fraction form
    17,194.47/25,758.49 = 12,683.58/x
  3. Step 3: Cross multiply
    17,194.47x = 25,758.49 × 12,683.58
  4. Step 4: Simplify right side
    17,194.47x = 326,709,764.07
  5. Step 5: Solve for x
    x = 326,709,764.07/17,194.47
  6. Step 6: Final answer
    x = 19,000.87

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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.