Home / 11,053.54-16,579.77-4,127.50

Finding the Fourth Proportional to 11,053.54, 16,579.77 and 4,127.50

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Solution

The fourth proportional to 11,053.54, 16,579.77 and 4,127.50 is: 6,191.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053.54 : 16,579.77 = 4,127.50 : x
  2. Step 2: Convert to fraction form
    11,053.54/16,579.77 = 4,127.50/x
  3. Step 3: Cross multiply
    11,053.54x = 16,579.77 × 4,127.50
  4. Step 4: Simplify right side
    11,053.54x = 68,433,000.68
  5. Step 5: Solve for x
    x = 68,433,000.68/11,053.54
  6. Step 6: Final answer
    x = 6,191.05

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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.