Home / 5,253.85-7,881.94-2,292.77

Finding the Fourth Proportional to 5,253.85, 7,881.94 and 2,292.77

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Solution

The fourth proportional to 5,253.85, 7,881.94 and 2,292.77 is: 3,439.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253.85 : 7,881.94 = 2,292.77 : x
  2. Step 2: Convert to fraction form
    5,253.85/7,881.94 = 2,292.77/x
  3. Step 3: Cross multiply
    5,253.85x = 7,881.94 × 2,292.77
  4. Step 4: Simplify right side
    5,253.85x = 18,071,450.14
  5. Step 5: Solve for x
    x = 18,071,450.14/5,253.85
  6. Step 6: Final answer
    x = 3,439.66

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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.