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Finding the Fourth Proportional to 48,926.40, 73,400.40 and 22,624.80

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Solution

The fourth proportional to 48,926.40, 73,400.40 and 22,624.80 is: 33,942.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,926.40 : 73,400.40 = 22,624.80 : x
  2. Step 2: Convert to fraction form
    48,926.40/73,400.40 = 22,624.80/x
  3. Step 3: Cross multiply
    48,926.40x = 73,400.40 × 22,624.80
  4. Step 4: Simplify right side
    48,926.40x = 1,660,669,369.92
  5. Step 5: Solve for x
    x = 1,660,669,369.92/48,926.40
  6. Step 6: Final answer
    x = 33,942.19

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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.