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Finding the Fourth Proportional to 5,375.51, 8,060.13 and 2,084.76

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Solution

The fourth proportional to 5,375.51, 8,060.13 and 2,084.76 is: 3,125.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375.51 : 8,060.13 = 2,084.76 : x
  2. Step 2: Convert to fraction form
    5,375.51/8,060.13 = 2,084.76/x
  3. Step 3: Cross multiply
    5,375.51x = 8,060.13 × 2,084.76
  4. Step 4: Simplify right side
    5,375.51x = 16,803,465.15
  5. Step 5: Solve for x
    x = 16,803,465.15/5,375.51
  6. Step 6: Final answer
    x = 3,125.93

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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.