Home / 4,873.34-7,315.18-3,959.92

Finding the Fourth Proportional to 4,873.34, 7,315.18 and 3,959.92

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Solution

The fourth proportional to 4,873.34, 7,315.18 and 3,959.92 is: 5,944.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.34 : 7,315.18 = 3,959.92 : x
  2. Step 2: Convert to fraction form
    4,873.34/7,315.18 = 3,959.92/x
  3. Step 3: Cross multiply
    4,873.34x = 7,315.18 × 3,959.92
  4. Step 4: Simplify right side
    4,873.34x = 28,967,527.59
  5. Step 5: Solve for x
    x = 28,967,527.59/4,873.34
  6. Step 6: Final answer
    x = 5,944.08

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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.