Home / 16,172.91-24,262.13-7,408.58

Finding the Fourth Proportional to 16,172.91, 24,262.13 and 7,408.58

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Solution

The fourth proportional to 16,172.91, 24,262.13 and 7,408.58 is: 11,114.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172.91 : 24,262.13 = 7,408.58 : x
  2. Step 2: Convert to fraction form
    16,172.91/24,262.13 = 7,408.58/x
  3. Step 3: Cross multiply
    16,172.91x = 24,262.13 × 7,408.58
  4. Step 4: Simplify right side
    16,172.91x = 179,747,828.29
  5. Step 5: Solve for x
    x = 179,747,828.29/16,172.91
  6. Step 6: Final answer
    x = 11,114.13

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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.