Home / 16,937.60-25,429.20-9,924.80

Finding the Fourth Proportional to 16,937.60, 25,429.20 and 9,924.80

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Solution

The fourth proportional to 16,937.60, 25,429.20 and 9,924.80 is: 14,900.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937.60 : 25,429.20 = 9,924.80 : x
  2. Step 2: Convert to fraction form
    16,937.60/25,429.20 = 9,924.80/x
  3. Step 3: Cross multiply
    16,937.60x = 25,429.20 × 9,924.80
  4. Step 4: Simplify right side
    16,937.60x = 252,379,724.16
  5. Step 5: Solve for x
    x = 252,379,724.16/16,937.60
  6. Step 6: Final answer
    x = 14,900.56

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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.