Home / 5,464.01-8,193.12-1,765.77

Finding the Fourth Proportional to 5,464.01, 8,193.12 and 1,765.77

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Solution

The fourth proportional to 5,464.01, 8,193.12 and 1,765.77 is: 2,647.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464.01 : 8,193.12 = 1,765.77 : x
  2. Step 2: Convert to fraction form
    5,464.01/8,193.12 = 1,765.77/x
  3. Step 3: Cross multiply
    5,464.01x = 8,193.12 × 1,765.77
  4. Step 4: Simplify right side
    5,464.01x = 14,467,212.18
  5. Step 5: Solve for x
    x = 14,467,212.18/5,464.01
  6. Step 6: Final answer
    x = 2,647.73

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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.