Home / 3,732.60-5,598.90-3,311.40

Finding the Fourth Proportional to 3,732.60, 5,598.90 and 3,311.40

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Solution

The fourth proportional to 3,732.60, 5,598.90 and 3,311.40 is: 4,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732.60 : 5,598.90 = 3,311.40 : x
  2. Step 2: Convert to fraction form
    3,732.60/5,598.90 = 3,311.40/x
  3. Step 3: Cross multiply
    3,732.60x = 5,598.90 × 3,311.40
  4. Step 4: Simplify right side
    3,732.60x = 18,540,197.46
  5. Step 5: Solve for x
    x = 18,540,197.46/3,732.60
  6. Step 6: Final answer
    x = 4,967.10

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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.