Home / 11,095.23-16,638.49-4,519.05

Finding the Fourth Proportional to 11,095.23, 16,638.49 and 4,519.05

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Solution

The fourth proportional to 11,095.23, 16,638.49 and 4,519.05 is: 6,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,095.23 : 16,638.49 = 4,519.05 : x
  2. Step 2: Convert to fraction form
    11,095.23/16,638.49 = 4,519.05/x
  3. Step 3: Cross multiply
    11,095.23x = 16,638.49 × 4,519.05
  4. Step 4: Simplify right side
    11,095.23x = 75,190,168.23
  5. Step 5: Solve for x
    x = 75,190,168.23/11,095.23
  6. Step 6: Final answer
    x = 6,776.80

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1.5x scale

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.