Home / 4,002.10-5,522.88-2,323.64

Finding the Fourth Proportional to 4,002.10, 5,522.88 and 2,323.64

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Solution

The fourth proportional to 4,002.10, 5,522.88 and 2,323.64 is: 3,206.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002.10 : 5,522.88 = 2,323.64 : x
  2. Step 2: Convert to fraction form
    4,002.10/5,522.88 = 2,323.64/x
  3. Step 3: Cross multiply
    4,002.10x = 5,522.88 × 2,323.64
  4. Step 4: Simplify right side
    4,002.10x = 12,833,184.88
  5. Step 5: Solve for x
    x = 12,833,184.88/4,002.10
  6. Step 6: Final answer
    x = 3,206.61

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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.