Home / 26,792.22-40,174.56-15,720.74

Finding the Fourth Proportional to 26,792.22, 40,174.56 and 15,720.74

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Solution

The fourth proportional to 26,792.22, 40,174.56 and 15,720.74 is: 23,573.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,792.22 : 40,174.56 = 15,720.74 : x
  2. Step 2: Convert to fraction form
    26,792.22/40,174.56 = 15,720.74/x
  3. Step 3: Cross multiply
    26,792.22x = 40,174.56 × 15,720.74
  4. Step 4: Simplify right side
    26,792.22x = 631,573,611.50
  5. Step 5: Solve for x
    x = 631,573,611.50/26,792.22
  6. Step 6: Final answer
    x = 23,573.02

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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.