Home / 2,346.30-3,519.45-2,168.10

Finding the Fourth Proportional to 2,346.30, 3,519.45 and 2,168.10

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Solution

The fourth proportional to 2,346.30, 3,519.45 and 2,168.10 is: 3,252.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346.30 : 3,519.45 = 2,168.10 : x
  2. Step 2: Convert to fraction form
    2,346.30/3,519.45 = 2,168.10/x
  3. Step 3: Cross multiply
    2,346.30x = 3,519.45 × 2,168.10
  4. Step 4: Simplify right side
    2,346.30x = 7,630,519.55
  5. Step 5: Solve for x
    x = 7,630,519.55/2,346.30
  6. Step 6: Final answer
    x = 3,252.15

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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.