Home / 4,871.46-7,306.51-1,584.58

Finding the Fourth Proportional to 4,871.46, 7,306.51 and 1,584.58

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Solution

The fourth proportional to 4,871.46, 7,306.51 and 1,584.58 is: 2,376.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871.46 : 7,306.51 = 1,584.58 : x
  2. Step 2: Convert to fraction form
    4,871.46/7,306.51 = 1,584.58/x
  3. Step 3: Cross multiply
    4,871.46x = 7,306.51 × 1,584.58
  4. Step 4: Simplify right side
    4,871.46x = 11,577,749.62
  5. Step 5: Solve for x
    x = 11,577,749.62/4,871.46
  6. Step 6: Final answer
    x = 2,376.65

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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.