Home / 32,878.14-49,284.91-12,872.96

Finding the Fourth Proportional to 32,878.14, 49,284.91 and 12,872.96

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Solution

The fourth proportional to 32,878.14, 49,284.91 and 12,872.96 is: 19,296.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,878.14 : 49,284.91 = 12,872.96 : x
  2. Step 2: Convert to fraction form
    32,878.14/49,284.91 = 12,872.96/x
  3. Step 3: Cross multiply
    32,878.14x = 49,284.91 × 12,872.96
  4. Step 4: Simplify right side
    32,878.14x = 634,442,610.67
  5. Step 5: Solve for x
    x = 634,442,610.67/32,878.14
  6. Step 6: Final answer
    x = 19,296.79

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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.