Home / 5,923.94-8,173.51-3,406.86

Finding the Fourth Proportional to 5,923.94, 8,173.51 and 3,406.86

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Solution

The fourth proportional to 5,923.94, 8,173.51 and 3,406.86 is: 4,700.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923.94 : 8,173.51 = 3,406.86 : x
  2. Step 2: Convert to fraction form
    5,923.94/8,173.51 = 3,406.86/x
  3. Step 3: Cross multiply
    5,923.94x = 8,173.51 × 3,406.86
  4. Step 4: Simplify right side
    5,923.94x = 27,845,995.76
  5. Step 5: Solve for x
    x = 27,845,995.76/5,923.94
  6. Step 6: Final answer
    x = 4,700.59

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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.