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Finding the Fourth Proportional to 4,754.55, 7,133.04 and 1,832.07

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Solution

The fourth proportional to 4,754.55, 7,133.04 and 1,832.07 is: 2,748.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754.55 : 7,133.04 = 1,832.07 : x
  2. Step 2: Convert to fraction form
    4,754.55/7,133.04 = 1,832.07/x
  3. Step 3: Cross multiply
    4,754.55x = 7,133.04 × 1,832.07
  4. Step 4: Simplify right side
    4,754.55x = 13,068,228.59
  5. Step 5: Solve for x
    x = 13,068,228.59/4,754.55
  6. Step 6: Final answer
    x = 2,748.57

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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.