Home / 6,408.48-9,613.06-2,710.20

Finding the Fourth Proportional to 6,408.48, 9,613.06 and 2,710.20

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Solution

The fourth proportional to 6,408.48, 9,613.06 and 2,710.20 is: 4,065.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408.48 : 9,613.06 = 2,710.20 : x
  2. Step 2: Convert to fraction form
    6,408.48/9,613.06 = 2,710.20/x
  3. Step 3: Cross multiply
    6,408.48x = 9,613.06 × 2,710.20
  4. Step 4: Simplify right side
    6,408.48x = 26,053,315.21
  5. Step 5: Solve for x
    x = 26,053,315.21/6,408.48
  6. Step 6: Final answer
    x = 4,065.44

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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.