Home / 5,818.35-8,719.73-2,852.25

Finding the Fourth Proportional to 5,818.35, 8,719.73 and 2,852.25

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Solution

The fourth proportional to 5,818.35, 8,719.73 and 2,852.25 is: 4,274.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818.35 : 8,719.73 = 2,852.25 : x
  2. Step 2: Convert to fraction form
    5,818.35/8,719.73 = 2,852.25/x
  3. Step 3: Cross multiply
    5,818.35x = 8,719.73 × 2,852.25
  4. Step 4: Simplify right side
    5,818.35x = 24,870,878.72
  5. Step 5: Solve for x
    x = 24,870,878.72/5,818.35
  6. Step 6: Final answer
    x = 4,274.56

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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.