Home / 37,731.53-52,066.99-20,735.41

Finding the Fourth Proportional to 37,731.53, 52,066.99 and 20,735.41

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Solution

The fourth proportional to 37,731.53, 52,066.99 and 20,735.41 is: 28,613.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,731.53 : 52,066.99 = 20,735.41 : x
  2. Step 2: Convert to fraction form
    37,731.53/52,066.99 = 20,735.41/x
  3. Step 3: Cross multiply
    37,731.53x = 52,066.99 × 20,735.41
  4. Step 4: Simplify right side
    37,731.53x = 1,079,630,385.12
  5. Step 5: Solve for x
    x = 1,079,630,385.12/37,731.53
  6. Step 6: Final answer
    x = 28,613.48

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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.