Home / 5,499.20-8,232.60-4,851.20

Finding the Fourth Proportional to 5,499.20, 8,232.60 and 4,851.20

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Solution

The fourth proportional to 5,499.20, 8,232.60 and 4,851.20 is: 7,262.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.20 : 8,232.60 = 4,851.20 : x
  2. Step 2: Convert to fraction form
    5,499.20/8,232.60 = 4,851.20/x
  3. Step 3: Cross multiply
    5,499.20x = 8,232.60 × 4,851.20
  4. Step 4: Simplify right side
    5,499.20x = 39,937,989.12
  5. Step 5: Solve for x
    x = 39,937,989.12/5,499.20
  6. Step 6: Final answer
    x = 7,262.51

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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.