Home / 19,425.54-26,811.49-12,350.58

Finding the Fourth Proportional to 19,425.54, 26,811.49 and 12,350.58

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Solution

The fourth proportional to 19,425.54, 26,811.49 and 12,350.58 is: 17,046.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425.54 : 26,811.49 = 12,350.58 : x
  2. Step 2: Convert to fraction form
    19,425.54/26,811.49 = 12,350.58/x
  3. Step 3: Cross multiply
    19,425.54x = 26,811.49 × 12,350.58
  4. Step 4: Simplify right side
    19,425.54x = 331,137,452.16
  5. Step 5: Solve for x
    x = 331,137,452.16/19,425.54
  6. Step 6: Final answer
    x = 17,046.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.