Home / 36,804.72-55,208.84-10,511.28

Finding the Fourth Proportional to 36,804.72, 55,208.84 and 10,511.28

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Solution

The fourth proportional to 36,804.72, 55,208.84 and 10,511.28 is: 15,767.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,804.72 : 55,208.84 = 10,511.28 : x
  2. Step 2: Convert to fraction form
    36,804.72/55,208.84 = 10,511.28/x
  3. Step 3: Cross multiply
    36,804.72x = 55,208.84 × 10,511.28
  4. Step 4: Simplify right side
    36,804.72x = 580,315,575.72
  5. Step 5: Solve for x
    x = 580,315,575.72/36,804.72
  6. Step 6: Final answer
    x = 15,767.42

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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.