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Finding the Fourth Proportional to 3,354.64, 4,624.92 and 2,754.92

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Solution

The fourth proportional to 3,354.64, 4,624.92 and 2,754.92 is: 3,798.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.64 : 4,624.92 = 2,754.92 : x
  2. Step 2: Convert to fraction form
    3,354.64/4,624.92 = 2,754.92/x
  3. Step 3: Cross multiply
    3,354.64x = 4,624.92 × 2,754.92
  4. Step 4: Simplify right side
    3,354.64x = 12,741,284.61
  5. Step 5: Solve for x
    x = 12,741,284.61/3,354.64
  6. Step 6: Final answer
    x = 3,798.11

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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.