Home / 53,727.92-80,592.49-16,287.70

Finding the Fourth Proportional to 53,727.92, 80,592.49 and 16,287.70

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Solution

The fourth proportional to 53,727.92, 80,592.49 and 16,287.70 is: 24,431.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,727.92 : 80,592.49 = 16,287.70 : x
  2. Step 2: Convert to fraction form
    53,727.92/80,592.49 = 16,287.70/x
  3. Step 3: Cross multiply
    53,727.92x = 80,592.49 × 16,287.70
  4. Step 4: Simplify right side
    53,727.92x = 1,312,666,299.37
  5. Step 5: Solve for x
    x = 1,312,666,299.37/53,727.92
  6. Step 6: Final answer
    x = 24,431.73

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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.