Home / 16,043.74-24,029.97-12,318.55

Finding the Fourth Proportional to 16,043.74, 24,029.97 and 12,318.55

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Solution

The fourth proportional to 16,043.74, 24,029.97 and 12,318.55 is: 18,450.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,043.74 : 24,029.97 = 12,318.55 : x
  2. Step 2: Convert to fraction form
    16,043.74/24,029.97 = 12,318.55/x
  3. Step 3: Cross multiply
    16,043.74x = 24,029.97 × 12,318.55
  4. Step 4: Simplify right side
    16,043.74x = 296,014,386.94
  5. Step 5: Solve for x
    x = 296,014,386.94/16,043.74
  6. Step 6: Final answer
    x = 18,450.46

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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.