Home / 4,514.15-6,770.45-1,227.51

Finding the Fourth Proportional to 4,514.15, 6,770.45 and 1,227.51

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Solution

The fourth proportional to 4,514.15, 6,770.45 and 1,227.51 is: 1,841.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514.15 : 6,770.45 = 1,227.51 : x
  2. Step 2: Convert to fraction form
    4,514.15/6,770.45 = 1,227.51/x
  3. Step 3: Cross multiply
    4,514.15x = 6,770.45 × 1,227.51
  4. Step 4: Simplify right side
    4,514.15x = 8,310,798.15
  5. Step 5: Solve for x
    x = 8,310,798.15/4,514.15
  6. Step 6: Final answer
    x = 1,841.05

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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.