Home / 11,044.80-16,556.40-4,462.20

Finding the Fourth Proportional to 11,044.80, 16,556.40 and 4,462.20

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Solution

The fourth proportional to 11,044.80, 16,556.40 and 4,462.20 is: 6,688.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,044.80 : 16,556.40 = 4,462.20 : x
  2. Step 2: Convert to fraction form
    11,044.80/16,556.40 = 4,462.20/x
  3. Step 3: Cross multiply
    11,044.80x = 16,556.40 × 4,462.20
  4. Step 4: Simplify right side
    11,044.80x = 73,877,968.08
  5. Step 5: Solve for x
    x = 73,877,968.08/11,044.80
  6. Step 6: Final answer
    x = 6,688.94

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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.