Home / 3,482.40-5,223.32-1,633.04

Finding the Fourth Proportional to 3,482.40, 5,223.32 and 1,633.04

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Solution

The fourth proportional to 3,482.40, 5,223.32 and 1,633.04 is: 2,449.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.40 : 5,223.32 = 1,633.04 : x
  2. Step 2: Convert to fraction form
    3,482.40/5,223.32 = 1,633.04/x
  3. Step 3: Cross multiply
    3,482.40x = 5,223.32 × 1,633.04
  4. Step 4: Simplify right side
    3,482.40x = 8,529,890.49
  5. Step 5: Solve for x
    x = 8,529,890.49/3,482.40
  6. Step 6: Final answer
    x = 2,449.43

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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.