Home / 8,776.88-13,165.32-3,514.28

Finding the Fourth Proportional to 8,776.88, 13,165.32 and 3,514.28

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Solution

The fourth proportional to 8,776.88, 13,165.32 and 3,514.28 is: 5,271.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,776.88 : 13,165.32 = 3,514.28 : x
  2. Step 2: Convert to fraction form
    8,776.88/13,165.32 = 3,514.28/x
  3. Step 3: Cross multiply
    8,776.88x = 13,165.32 × 3,514.28
  4. Step 4: Simplify right side
    8,776.88x = 46,266,620.77
  5. Step 5: Solve for x
    x = 46,266,620.77/8,776.88
  6. Step 6: Final answer
    x = 5,271.42

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Similar ratio
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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.