Home / 3,350.64-4,627.92-2,929.92

Finding the Fourth Proportional to 3,350.64, 4,627.92 and 2,929.92

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Solution

The fourth proportional to 3,350.64, 4,627.92 and 2,929.92 is: 4,046.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.64 : 4,627.92 = 2,929.92 : x
  2. Step 2: Convert to fraction form
    3,350.64/4,627.92 = 2,929.92/x
  3. Step 3: Cross multiply
    3,350.64x = 4,627.92 × 2,929.92
  4. Step 4: Simplify right side
    3,350.64x = 13,559,435.37
  5. Step 5: Solve for x
    x = 13,559,435.37/3,350.64
  6. Step 6: Final answer
    x = 4,046.82

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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.