Home / 6,408.30-9,613.44-2,710.55

Finding the Fourth Proportional to 6,408.30, 9,613.44 and 2,710.55

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Solution

The fourth proportional to 6,408.30, 9,613.44 and 2,710.55 is: 4,066.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408.30 : 9,613.44 = 2,710.55 : x
  2. Step 2: Convert to fraction form
    6,408.30/9,613.44 = 2,710.55/x
  3. Step 3: Cross multiply
    6,408.30x = 9,613.44 × 2,710.55
  4. Step 4: Simplify right side
    6,408.30x = 26,057,709.79
  5. Step 5: Solve for x
    x = 26,057,709.79/6,408.30
  6. Step 6: Final answer
    x = 4,066.24

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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.