Home / 5,052-7,577.18-3,586.72

Finding the Fourth Proportional to 5,052, 7,577.18 and 3,586.72

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Solution

The fourth proportional to 5,052, 7,577.18 and 3,586.72 is: 5,379.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052 : 7,577.18 = 3,586.72 : x
  2. Step 2: Convert to fraction form
    5,052/7,577.18 = 3,586.72/x
  3. Step 3: Cross multiply
    5,052x = 7,577.18 × 3,586.72
  4. Step 4: Simplify right side
    5,052x = 27,177,223.05
  5. Step 5: Solve for x
    x = 27,177,223.05/5,052
  6. Step 6: Final answer
    x = 5,379.50

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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.