Home / 11,203.11-16,804.58-5,358.33

Finding the Fourth Proportional to 11,203.11, 16,804.58 and 5,358.33

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Solution

The fourth proportional to 11,203.11, 16,804.58 and 5,358.33 is: 8,037.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203.11 : 16,804.58 = 5,358.33 : x
  2. Step 2: Convert to fraction form
    11,203.11/16,804.58 = 5,358.33/x
  3. Step 3: Cross multiply
    11,203.11x = 16,804.58 × 5,358.33
  4. Step 4: Simplify right side
    11,203.11x = 90,044,458.36
  5. Step 5: Solve for x
    x = 90,044,458.36/11,203.11
  6. Step 6: Final answer
    x = 8,037.45

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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.