Home / 11,056.08-16,561.91-5,492.60

Finding the Fourth Proportional to 11,056.08, 16,561.91 and 5,492.60

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Solution

The fourth proportional to 11,056.08, 16,561.91 and 5,492.60 is: 8,227.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,056.08 : 16,561.91 = 5,492.60 : x
  2. Step 2: Convert to fraction form
    11,056.08/16,561.91 = 5,492.60/x
  3. Step 3: Cross multiply
    11,056.08x = 16,561.91 × 5,492.60
  4. Step 4: Simplify right side
    11,056.08x = 90,967,946.87
  5. Step 5: Solve for x
    x = 90,967,946.87/11,056.08
  6. Step 6: Final answer
    x = 8,227.87

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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.