Home / 16,427.62-24,635.12-12,924.50

Finding the Fourth Proportional to 16,427.62, 24,635.12 and 12,924.50

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Solution

The fourth proportional to 16,427.62, 24,635.12 and 12,924.50 is: 19,381.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,427.62 : 24,635.12 = 12,924.50 : x
  2. Step 2: Convert to fraction form
    16,427.62/24,635.12 = 12,924.50/x
  3. Step 3: Cross multiply
    16,427.62x = 24,635.12 × 12,924.50
  4. Step 4: Simplify right side
    16,427.62x = 318,396,605.41
  5. Step 5: Solve for x
    x = 318,396,605.41/16,427.62
  6. Step 6: Final answer
    x = 19,381.79

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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.