Home / 36,737.40-50,697.14-21,630.68

Finding the Fourth Proportional to 36,737.40, 50,697.14 and 21,630.68

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Solution

The fourth proportional to 36,737.40, 50,697.14 and 21,630.68 is: 29,850.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,737.40 : 50,697.14 = 21,630.68 : x
  2. Step 2: Convert to fraction form
    36,737.40/50,697.14 = 21,630.68/x
  3. Step 3: Cross multiply
    36,737.40x = 50,697.14 × 21,630.68
  4. Step 4: Simplify right side
    36,737.40x = 1,096,613,612.26
  5. Step 5: Solve for x
    x = 1,096,613,612.26/36,737.40
  6. Step 6: Final answer
    x = 29,850.06

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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.