Home / 11,184.87-16,776.23-5,636.01

Finding the Fourth Proportional to 11,184.87, 16,776.23 and 5,636.01

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Solution

The fourth proportional to 11,184.87, 16,776.23 and 5,636.01 is: 8,453.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,184.87 : 16,776.23 = 5,636.01 : x
  2. Step 2: Convert to fraction form
    11,184.87/16,776.23 = 5,636.01/x
  3. Step 3: Cross multiply
    11,184.87x = 16,776.23 × 5,636.01
  4. Step 4: Simplify right side
    11,184.87x = 94,550,971.86
  5. Step 5: Solve for x
    x = 94,550,971.86/11,184.87
  6. Step 6: Final answer
    x = 8,453.47

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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.