Home / 36,501.57-50,354.62-21,384.85

Finding the Fourth Proportional to 36,501.57, 50,354.62 and 21,384.85

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Solution

The fourth proportional to 36,501.57, 50,354.62 and 21,384.85 is: 29,500.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,501.57 : 50,354.62 = 21,384.85 : x
  2. Step 2: Convert to fraction form
    36,501.57/50,354.62 = 21,384.85/x
  3. Step 3: Cross multiply
    36,501.57x = 50,354.62 × 21,384.85
  4. Step 4: Simplify right side
    36,501.57x = 1,076,825,995.51
  5. Step 5: Solve for x
    x = 1,076,825,995.51/36,501.57
  6. Step 6: Final answer
    x = 29,500.81

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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.