Home / 4,338.24-5,986.56-2,474.88

Finding the Fourth Proportional to 4,338.24, 5,986.56 and 2,474.88

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Solution

The fourth proportional to 4,338.24, 5,986.56 and 2,474.88 is: 3,415.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338.24 : 5,986.56 = 2,474.88 : x
  2. Step 2: Convert to fraction form
    4,338.24/5,986.56 = 2,474.88/x
  3. Step 3: Cross multiply
    4,338.24x = 5,986.56 × 2,474.88
  4. Step 4: Simplify right side
    4,338.24x = 14,816,017.61
  5. Step 5: Solve for x
    x = 14,816,017.61/4,338.24
  6. Step 6: Final answer
    x = 3,415.21

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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.