Home / 4,168.62-6,254.01-1,571.58

Finding the Fourth Proportional to 4,168.62, 6,254.01 and 1,571.58

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Solution

The fourth proportional to 4,168.62, 6,254.01 and 1,571.58 is: 2,357.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.62 : 6,254.01 = 1,571.58 : x
  2. Step 2: Convert to fraction form
    4,168.62/6,254.01 = 1,571.58/x
  3. Step 3: Cross multiply
    4,168.62x = 6,254.01 × 1,571.58
  4. Step 4: Simplify right side
    4,168.62x = 9,828,677.04
  5. Step 5: Solve for x
    x = 9,828,677.04/4,168.62
  6. Step 6: Final answer
    x = 2,357.78

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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.