Home / 6,482.50-9,731.92-5,514.75

Finding the Fourth Proportional to 6,482.50, 9,731.92 and 5,514.75

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Solution

The fourth proportional to 6,482.50, 9,731.92 and 5,514.75 is: 8,279.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,482.50 : 9,731.92 = 5,514.75 : x
  2. Step 2: Convert to fraction form
    6,482.50/9,731.92 = 5,514.75/x
  3. Step 3: Cross multiply
    6,482.50x = 9,731.92 × 5,514.75
  4. Step 4: Simplify right side
    6,482.50x = 53,669,105.82
  5. Step 5: Solve for x
    x = 53,669,105.82/6,482.50
  6. Step 6: Final answer
    x = 8,279.08

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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.