Home / 19,848.41-29,771.62-7,370.86

Finding the Fourth Proportional to 19,848.41, 29,771.62 and 7,370.86

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Solution

The fourth proportional to 19,848.41, 29,771.62 and 7,370.86 is: 11,055.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,848.41 : 29,771.62 = 7,370.86 : x
  2. Step 2: Convert to fraction form
    19,848.41/29,771.62 = 7,370.86/x
  3. Step 3: Cross multiply
    19,848.41x = 29,771.62 × 7,370.86
  4. Step 4: Simplify right side
    19,848.41x = 219,442,442.99
  5. Step 5: Solve for x
    x = 219,442,442.99/19,848.41
  6. Step 6: Final answer
    x = 11,055.92

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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.