Home / 11,583.83-17,375.50-2,818.79

Finding the Fourth Proportional to 11,583.83, 17,375.50 and 2,818.79

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Solution

The fourth proportional to 11,583.83, 17,375.50 and 2,818.79 is: 4,228.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,583.83 : 17,375.50 = 2,818.79 : x
  2. Step 2: Convert to fraction form
    11,583.83/17,375.50 = 2,818.79/x
  3. Step 3: Cross multiply
    11,583.83x = 17,375.50 × 2,818.79
  4. Step 4: Simplify right side
    11,583.83x = 48,977,885.65
  5. Step 5: Solve for x
    x = 48,977,885.65/11,583.83
  6. Step 6: Final answer
    x = 4,228.13

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1.5x scale

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.