Home / 5,598.42-8,395.20-3,260.76

Finding the Fourth Proportional to 5,598.42, 8,395.20 and 3,260.76

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Solution

The fourth proportional to 5,598.42, 8,395.20 and 3,260.76 is: 4,889.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598.42 : 8,395.20 = 3,260.76 : x
  2. Step 2: Convert to fraction form
    5,598.42/8,395.20 = 3,260.76/x
  3. Step 3: Cross multiply
    5,598.42x = 8,395.20 × 3,260.76
  4. Step 4: Simplify right side
    5,598.42x = 27,374,732.35
  5. Step 5: Solve for x
    x = 27,374,732.35/5,598.42
  6. Step 6: Final answer
    x = 4,889.72

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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.