Home / 19,935.16-29,874.55-11,054.41

Finding the Fourth Proportional to 19,935.16, 29,874.55 and 11,054.41

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Solution

The fourth proportional to 19,935.16, 29,874.55 and 11,054.41 is: 16,565.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935.16 : 29,874.55 = 11,054.41 : x
  2. Step 2: Convert to fraction form
    19,935.16/29,874.55 = 11,054.41/x
  3. Step 3: Cross multiply
    19,935.16x = 29,874.55 × 11,054.41
  4. Step 4: Simplify right side
    19,935.16x = 330,245,524.27
  5. Step 5: Solve for x
    x = 330,245,524.27/19,935.16
  6. Step 6: Final answer
    x = 16,565.98

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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.