Home / 5,474.58-8,210.91-1,776.27

Finding the Fourth Proportional to 5,474.58, 8,210.91 and 1,776.27

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Solution

The fourth proportional to 5,474.58, 8,210.91 and 1,776.27 is: 2,664.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474.58 : 8,210.91 = 1,776.27 : x
  2. Step 2: Convert to fraction form
    5,474.58/8,210.91 = 1,776.27/x
  3. Step 3: Cross multiply
    5,474.58x = 8,210.91 × 1,776.27
  4. Step 4: Simplify right side
    5,474.58x = 14,584,793.11
  5. Step 5: Solve for x
    x = 14,584,793.11/5,474.58
  6. Step 6: Final answer
    x = 2,664.09

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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.