Home / 36,500.42-54,750.29-11,540.47

Finding the Fourth Proportional to 36,500.42, 54,750.29 and 11,540.47

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Solution

The fourth proportional to 36,500.42, 54,750.29 and 11,540.47 is: 17,310.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,500.42 : 54,750.29 = 11,540.47 : x
  2. Step 2: Convert to fraction form
    36,500.42/54,750.29 = 11,540.47/x
  3. Step 3: Cross multiply
    36,500.42x = 54,750.29 × 11,540.47
  4. Step 4: Simplify right side
    36,500.42x = 631,843,971.21
  5. Step 5: Solve for x
    x = 631,843,971.21/36,500.42
  6. Step 6: Final answer
    x = 17,310.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.