Home / 5,230.24-7,218.06-3,458.77

Finding the Fourth Proportional to 5,230.24, 7,218.06 and 3,458.77

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Solution

The fourth proportional to 5,230.24, 7,218.06 and 3,458.77 is: 4,773.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,230.24 : 7,218.06 = 3,458.77 : x
  2. Step 2: Convert to fraction form
    5,230.24/7,218.06 = 3,458.77/x
  3. Step 3: Cross multiply
    5,230.24x = 7,218.06 × 3,458.77
  4. Step 4: Simplify right side
    5,230.24x = 24,965,609.39
  5. Step 5: Solve for x
    x = 24,965,609.39/5,230.24
  6. Step 6: Final answer
    x = 4,773.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.