Home / 4,430.93-6,112.94-3,871.42

Finding the Fourth Proportional to 4,430.93, 6,112.94 and 3,871.42

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Solution

The fourth proportional to 4,430.93, 6,112.94 and 3,871.42 is: 5,341.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.93 : 6,112.94 = 3,871.42 : x
  2. Step 2: Convert to fraction form
    4,430.93/6,112.94 = 3,871.42/x
  3. Step 3: Cross multiply
    4,430.93x = 6,112.94 × 3,871.42
  4. Step 4: Simplify right side
    4,430.93x = 23,665,738.82
  5. Step 5: Solve for x
    x = 23,665,738.82/4,430.93
  6. Step 6: Final answer
    x = 5,341.04

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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.