Home / 12,396.42-18,597.33-5,000.85

Finding the Fourth Proportional to 12,396.42, 18,597.33 and 5,000.85

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Solution

The fourth proportional to 12,396.42, 18,597.33 and 5,000.85 is: 7,502.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,396.42 : 18,597.33 = 5,000.85 : x
  2. Step 2: Convert to fraction form
    12,396.42/18,597.33 = 5,000.85/x
  3. Step 3: Cross multiply
    12,396.42x = 18,597.33 × 5,000.85
  4. Step 4: Simplify right side
    12,396.42x = 93,002,457.73
  5. Step 5: Solve for x
    x = 93,002,457.73/12,396.42
  6. Step 6: Final answer
    x = 7,502.36

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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.