Home / 4,574.64-6,871.28-3,016.88

Finding the Fourth Proportional to 4,574.64, 6,871.28 and 3,016.88

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Solution

The fourth proportional to 4,574.64, 6,871.28 and 3,016.88 is: 4,531.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574.64 : 6,871.28 = 3,016.88 : x
  2. Step 2: Convert to fraction form
    4,574.64/6,871.28 = 3,016.88/x
  3. Step 3: Cross multiply
    4,574.64x = 6,871.28 × 3,016.88
  4. Step 4: Simplify right side
    4,574.64x = 20,729,777.77
  5. Step 5: Solve for x
    x = 20,729,777.77/4,574.64
  6. Step 6: Final answer
    x = 4,531.46

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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.