Home / 38,676.14-58,018.25-16,491.86

Finding the Fourth Proportional to 38,676.14, 58,018.25 and 16,491.86

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Solution

The fourth proportional to 38,676.14, 58,018.25 and 16,491.86 is: 24,739.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,676.14 : 58,018.25 = 16,491.86 : x
  2. Step 2: Convert to fraction form
    38,676.14/58,018.25 = 16,491.86/x
  3. Step 3: Cross multiply
    38,676.14x = 58,018.25 × 16,491.86
  4. Step 4: Simplify right side
    38,676.14x = 956,828,607.58
  5. Step 5: Solve for x
    x = 956,828,607.58/38,676.14
  6. Step 6: Final answer
    x = 24,739.51

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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.