Home / 36,533.90-50,402.44-21,217.84

Finding the Fourth Proportional to 36,533.90, 50,402.44 and 21,217.84

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Solution

The fourth proportional to 36,533.90, 50,402.44 and 21,217.84 is: 29,272.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,533.90 : 50,402.44 = 21,217.84 : x
  2. Step 2: Convert to fraction form
    36,533.90/50,402.44 = 21,217.84/x
  3. Step 3: Cross multiply
    36,533.90x = 50,402.44 × 21,217.84
  4. Step 4: Simplify right side
    36,533.90x = 1,069,430,980.49
  5. Step 5: Solve for x
    x = 1,069,430,980.49/36,533.90
  6. Step 6: Final answer
    x = 29,272.29

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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.