Home / 4,613.58-6,920.31-1,691.19

Finding the Fourth Proportional to 4,613.58, 6,920.31 and 1,691.19

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Solution

The fourth proportional to 4,613.58, 6,920.31 and 1,691.19 is: 2,536.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613.58 : 6,920.31 = 1,691.19 : x
  2. Step 2: Convert to fraction form
    4,613.58/6,920.31 = 1,691.19/x
  3. Step 3: Cross multiply
    4,613.58x = 6,920.31 × 1,691.19
  4. Step 4: Simplify right side
    4,613.58x = 11,703,559.07
  5. Step 5: Solve for x
    x = 11,703,559.07/4,613.58
  6. Step 6: Final answer
    x = 2,536.76

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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.