Home / 5,818.50-8,727.82-1,435.96

Finding the Fourth Proportional to 5,818.50, 8,727.82 and 1,435.96

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Solution

The fourth proportional to 5,818.50, 8,727.82 and 1,435.96 is: 2,153.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818.50 : 8,727.82 = 1,435.96 : x
  2. Step 2: Convert to fraction form
    5,818.50/8,727.82 = 1,435.96/x
  3. Step 3: Cross multiply
    5,818.50x = 8,727.82 × 1,435.96
  4. Step 4: Simplify right side
    5,818.50x = 12,532,807.73
  5. Step 5: Solve for x
    x = 12,532,807.73/5,818.50
  6. Step 6: Final answer
    x = 2,153.96

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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.