Home / 4,571.18-6,857.01-1,451.43

Finding the Fourth Proportional to 4,571.18, 6,857.01 and 1,451.43

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Solution

The fourth proportional to 4,571.18, 6,857.01 and 1,451.43 is: 2,177.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571.18 : 6,857.01 = 1,451.43 : x
  2. Step 2: Convert to fraction form
    4,571.18/6,857.01 = 1,451.43/x
  3. Step 3: Cross multiply
    4,571.18x = 6,857.01 × 1,451.43
  4. Step 4: Simplify right side
    4,571.18x = 9,952,470.02
  5. Step 5: Solve for x
    x = 9,952,470.02/4,571.18
  6. Step 6: Final answer
    x = 2,177.22

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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.