Home / 19,014.93-28,522.40-12,676.41

Finding the Fourth Proportional to 19,014.93, 28,522.40 and 12,676.41

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Solution

The fourth proportional to 19,014.93, 28,522.40 and 12,676.41 is: 19,014.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,014.93 : 28,522.40 = 12,676.41 : x
  2. Step 2: Convert to fraction form
    19,014.93/28,522.40 = 12,676.41/x
  3. Step 3: Cross multiply
    19,014.93x = 28,522.40 × 12,676.41
  4. Step 4: Simplify right side
    19,014.93x = 361,561,573.20
  5. Step 5: Solve for x
    x = 361,561,573.20/19,014.93
  6. Step 6: Final answer
    x = 19,014.62

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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.