Home / 6,230.45-8,597.79-3,397.77

Finding the Fourth Proportional to 6,230.45, 8,597.79 and 3,397.77

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Solution

The fourth proportional to 6,230.45, 8,597.79 and 3,397.77 is: 4,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,230.45 : 8,597.79 = 3,397.77 : x
  2. Step 2: Convert to fraction form
    6,230.45/8,597.79 = 3,397.77/x
  3. Step 3: Cross multiply
    6,230.45x = 8,597.79 × 3,397.77
  4. Step 4: Simplify right side
    6,230.45x = 29,213,312.93
  5. Step 5: Solve for x
    x = 29,213,312.93/6,230.45
  6. Step 6: Final answer
    x = 4,688.80

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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.