Home / 4,297.46-5,929.12-2,408.78

Finding the Fourth Proportional to 4,297.46, 5,929.12 and 2,408.78

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Solution

The fourth proportional to 4,297.46, 5,929.12 and 2,408.78 is: 3,323.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,297.46 : 5,929.12 = 2,408.78 : x
  2. Step 2: Convert to fraction form
    4,297.46/5,929.12 = 2,408.78/x
  3. Step 3: Cross multiply
    4,297.46x = 5,929.12 × 2,408.78
  4. Step 4: Simplify right side
    4,297.46x = 14,281,945.67
  5. Step 5: Solve for x
    x = 14,281,945.67/4,297.46
  6. Step 6: Final answer
    x = 3,323.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.