Home / 6,412.12-9,613.38-4,326.25

Finding the Fourth Proportional to 6,412.12, 9,613.38 and 4,326.25

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Solution

The fourth proportional to 6,412.12, 9,613.38 and 4,326.25 is: 6,486.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,412.12 : 9,613.38 = 4,326.25 : x
  2. Step 2: Convert to fraction form
    6,412.12/9,613.38 = 4,326.25/x
  3. Step 3: Cross multiply
    6,412.12x = 9,613.38 × 4,326.25
  4. Step 4: Simplify right side
    6,412.12x = 41,589,885.23
  5. Step 5: Solve for x
    x = 41,589,885.23/6,412.12
  6. Step 6: Final answer
    x = 6,486.14

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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.