Home / 11,223.36-16,804.80-7,525.44

Finding the Fourth Proportional to 11,223.36, 16,804.80 and 7,525.44

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Solution

The fourth proportional to 11,223.36, 16,804.80 and 7,525.44 is: 11,267.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,223.36 : 16,804.80 = 7,525.44 : x
  2. Step 2: Convert to fraction form
    11,223.36/16,804.80 = 7,525.44/x
  3. Step 3: Cross multiply
    11,223.36x = 16,804.80 × 7,525.44
  4. Step 4: Simplify right side
    11,223.36x = 126,463,514.11
  5. Step 5: Solve for x
    x = 126,463,514.11/11,223.36
  6. Step 6: Final answer
    x = 11,267.88

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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.