Home / 5,492.68-8,236.28-2,203.06

Finding the Fourth Proportional to 5,492.68, 8,236.28 and 2,203.06

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Solution

The fourth proportional to 5,492.68, 8,236.28 and 2,203.06 is: 3,303.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.68 : 8,236.28 = 2,203.06 : x
  2. Step 2: Convert to fraction form
    5,492.68/8,236.28 = 2,203.06/x
  3. Step 3: Cross multiply
    5,492.68x = 8,236.28 × 2,203.06
  4. Step 4: Simplify right side
    5,492.68x = 18,145,019.02
  5. Step 5: Solve for x
    x = 18,145,019.02/5,492.68
  6. Step 6: Final answer
    x = 3,303.49

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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.