Home / 48,243.70-72,376.18-16,221.68

Finding the Fourth Proportional to 48,243.70, 72,376.18 and 16,221.68

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Solution

The fourth proportional to 48,243.70, 72,376.18 and 16,221.68 is: 24,336.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,243.70 : 72,376.18 = 16,221.68 : x
  2. Step 2: Convert to fraction form
    48,243.70/72,376.18 = 16,221.68/x
  3. Step 3: Cross multiply
    48,243.70x = 72,376.18 × 16,221.68
  4. Step 4: Simplify right side
    48,243.70x = 1,174,063,231.58
  5. Step 5: Solve for x
    x = 1,174,063,231.58/48,243.70
  6. Step 6: Final answer
    x = 24,336.09

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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.