Home / 4,188.80-5,780.32-2,510.27

Finding the Fourth Proportional to 4,188.80, 5,780.32 and 2,510.27

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Solution

The fourth proportional to 4,188.80, 5,780.32 and 2,510.27 is: 3,464.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188.80 : 5,780.32 = 2,510.27 : x
  2. Step 2: Convert to fraction form
    4,188.80/5,780.32 = 2,510.27/x
  3. Step 3: Cross multiply
    4,188.80x = 5,780.32 × 2,510.27
  4. Step 4: Simplify right side
    4,188.80x = 14,510,163.89
  5. Step 5: Solve for x
    x = 14,510,163.89/4,188.80
  6. Step 6: Final answer
    x = 3,464.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.