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Finding the Fourth Proportional to 4,323.81, 5,964.72 and 2,554.56

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Solution

The fourth proportional to 4,323.81, 5,964.72 and 2,554.56 is: 3,524.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323.81 : 5,964.72 = 2,554.56 : x
  2. Step 2: Convert to fraction form
    4,323.81/5,964.72 = 2,554.56/x
  3. Step 3: Cross multiply
    4,323.81x = 5,964.72 × 2,554.56
  4. Step 4: Simplify right side
    4,323.81x = 15,237,235.12
  5. Step 5: Solve for x
    x = 15,237,235.12/4,323.81
  6. Step 6: Final answer
    x = 3,524.03

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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.