Home / 2,002.32-3,000.60-1,134.80

Finding the Fourth Proportional to 2,002.32, 3,000.60 and 1,134.80

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Solution

The fourth proportional to 2,002.32, 3,000.60 and 1,134.80 is: 1,700.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002.32 : 3,000.60 = 1,134.80 : x
  2. Step 2: Convert to fraction form
    2,002.32/3,000.60 = 1,134.80/x
  3. Step 3: Cross multiply
    2,002.32x = 3,000.60 × 1,134.80
  4. Step 4: Simplify right side
    2,002.32x = 3,405,080.88
  5. Step 5: Solve for x
    x = 3,405,080.88/2,002.32
  6. Step 6: Final answer
    x = 1,700.57

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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.