Home / 19,511.53-29,264.32-6,363.88

Finding the Fourth Proportional to 19,511.53, 29,264.32 and 6,363.88

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Solution

The fourth proportional to 19,511.53, 29,264.32 and 6,363.88 is: 9,544.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,511.53 : 29,264.32 = 6,363.88 : x
  2. Step 2: Convert to fraction form
    19,511.53/29,264.32 = 6,363.88/x
  3. Step 3: Cross multiply
    19,511.53x = 29,264.32 × 6,363.88
  4. Step 4: Simplify right side
    19,511.53x = 186,234,442.62
  5. Step 5: Solve for x
    x = 186,234,442.62/19,511.53
  6. Step 6: Final answer
    x = 9,544.84

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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.