Home / 8,873.58-13,312.35-3,679.50

Finding the Fourth Proportional to 8,873.58, 13,312.35 and 3,679.50

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Solution

The fourth proportional to 8,873.58, 13,312.35 and 3,679.50 is: 5,520.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873.58 : 13,312.35 = 3,679.50 : x
  2. Step 2: Convert to fraction form
    8,873.58/13,312.35 = 3,679.50/x
  3. Step 3: Cross multiply
    8,873.58x = 13,312.35 × 3,679.50
  4. Step 4: Simplify right side
    8,873.58x = 48,982,791.83
  5. Step 5: Solve for x
    x = 48,982,791.83/8,873.58
  6. Step 6: Final answer
    x = 5,520.07

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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.