Home / 19,511.28-29,263.94-6,363.63

Finding the Fourth Proportional to 19,511.28, 29,263.94 and 6,363.63

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Solution

The fourth proportional to 19,511.28, 29,263.94 and 6,363.63 is: 9,544.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,511.28 : 29,263.94 = 6,363.63 : x
  2. Step 2: Convert to fraction form
    19,511.28/29,263.94 = 6,363.63/x
  3. Step 3: Cross multiply
    19,511.28x = 29,263.94 × 6,363.63
  4. Step 4: Simplify right side
    19,511.28x = 186,224,740.18
  5. Step 5: Solve for x
    x = 186,224,740.18/19,511.28
  6. Step 6: Final answer
    x = 9,544.47

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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.