Home / 11,284.30-15,572.87-6,504.94

Finding the Fourth Proportional to 11,284.30, 15,572.87 and 6,504.94

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Solution

The fourth proportional to 11,284.30, 15,572.87 and 6,504.94 is: 8,977.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284.30 : 15,572.87 = 6,504.94 : x
  2. Step 2: Convert to fraction form
    11,284.30/15,572.87 = 6,504.94/x
  3. Step 3: Cross multiply
    11,284.30x = 15,572.87 × 6,504.94
  4. Step 4: Simplify right side
    11,284.30x = 101,300,584.98
  5. Step 5: Solve for x
    x = 101,300,584.98/11,284.30
  6. Step 6: Final answer
    x = 8,977.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.