Home / 24,624.60-36,939.47-7,983.96

Finding the Fourth Proportional to 24,624.60, 36,939.47 and 7,983.96

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Solution

The fourth proportional to 24,624.60, 36,939.47 and 7,983.96 is: 11,976.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,624.60 : 36,939.47 = 7,983.96 : x
  2. Step 2: Convert to fraction form
    24,624.60/36,939.47 = 7,983.96/x
  3. Step 3: Cross multiply
    24,624.60x = 36,939.47 × 7,983.96
  4. Step 4: Simplify right side
    24,624.60x = 294,923,210.98
  5. Step 5: Solve for x
    x = 294,923,210.98/24,624.60
  6. Step 6: Final answer
    x = 11,976.77

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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.