Home / 36,983.20-51,024.34-21,056.37

Finding the Fourth Proportional to 36,983.20, 51,024.34 and 21,056.37

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Solution

The fourth proportional to 36,983.20, 51,024.34 and 21,056.37 is: 29,050.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,983.20 : 51,024.34 = 21,056.37 : x
  2. Step 2: Convert to fraction form
    36,983.20/51,024.34 = 21,056.37/x
  3. Step 3: Cross multiply
    36,983.20x = 51,024.34 × 21,056.37
  4. Step 4: Simplify right side
    36,983.20x = 1,074,387,382.05
  5. Step 5: Solve for x
    x = 1,074,387,382.05/36,983.20
  6. Step 6: Final answer
    x = 29,050.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.