Home / 16,114.41-24,120.27-12,398.94

Finding the Fourth Proportional to 16,114.41, 24,120.27 and 12,398.94

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Solution

The fourth proportional to 16,114.41, 24,120.27 and 12,398.94 is: 18,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,114.41 : 24,120.27 = 12,398.94 : x
  2. Step 2: Convert to fraction form
    16,114.41/24,120.27 = 12,398.94/x
  3. Step 3: Cross multiply
    16,114.41x = 24,120.27 × 12,398.94
  4. Step 4: Simplify right side
    16,114.41x = 299,065,780.51
  5. Step 5: Solve for x
    x = 299,065,780.51/16,114.41
  6. Step 6: Final answer
    x = 18,558.90

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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.