Home / 36,009.70-54,008.30-16,283.68

Finding the Fourth Proportional to 36,009.70, 54,008.30 and 16,283.68

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Solution

The fourth proportional to 36,009.70, 54,008.30 and 16,283.68 is: 24,422.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,009.70 : 54,008.30 = 16,283.68 : x
  2. Step 2: Convert to fraction form
    36,009.70/54,008.30 = 16,283.68/x
  3. Step 3: Cross multiply
    36,009.70x = 54,008.30 × 16,283.68
  4. Step 4: Simplify right side
    36,009.70x = 879,453,874.54
  5. Step 5: Solve for x
    x = 879,453,874.54/36,009.70
  6. Step 6: Final answer
    x = 24,422.69

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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.