Home / 36,583.28-50,483.90-21,475.70

Finding the Fourth Proportional to 36,583.28, 50,483.90 and 21,475.70

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Solution

The fourth proportional to 36,583.28, 50,483.90 and 21,475.70 is: 29,635.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,583.28 : 50,483.90 = 21,475.70 : x
  2. Step 2: Convert to fraction form
    36,583.28/50,483.90 = 21,475.70/x
  3. Step 3: Cross multiply
    36,583.28x = 50,483.90 × 21,475.70
  4. Step 4: Simplify right side
    36,583.28x = 1,084,176,983.85
  5. Step 5: Solve for x
    x = 1,084,176,983.85/36,583.28
  6. Step 6: Final answer
    x = 29,635.86

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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.