Home / 19,486.82-29,233.29-6,336.11

Finding the Fourth Proportional to 19,486.82, 29,233.29 and 6,336.11

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Solution

The fourth proportional to 19,486.82, 29,233.29 and 6,336.11 is: 9,505.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,486.82 : 29,233.29 = 6,336.11 : x
  2. Step 2: Convert to fraction form
    19,486.82/29,233.29 = 6,336.11/x
  3. Step 3: Cross multiply
    19,486.82x = 29,233.29 × 6,336.11
  4. Step 4: Simplify right side
    19,486.82x = 185,225,341.10
  5. Step 5: Solve for x
    x = 185,225,341.10/19,486.82
  6. Step 6: Final answer
    x = 9,505.16

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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.