Home / 8,576.30-11,834.46-4,991.73

Finding the Fourth Proportional to 8,576.30, 11,834.46 and 4,991.73

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Solution

The fourth proportional to 8,576.30, 11,834.46 and 4,991.73 is: 6,888.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,576.30 : 11,834.46 = 4,991.73 : x
  2. Step 2: Convert to fraction form
    8,576.30/11,834.46 = 4,991.73/x
  3. Step 3: Cross multiply
    8,576.30x = 11,834.46 × 4,991.73
  4. Step 4: Simplify right side
    8,576.30x = 59,074,429.02
  5. Step 5: Solve for x
    x = 59,074,429.02/8,576.30
  6. Step 6: Final answer
    x = 6,888.10

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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.