Home / 26,832.34-40,232.91-17,957.80

Finding the Fourth Proportional to 26,832.34, 40,232.91 and 17,957.80

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Solution

The fourth proportional to 26,832.34, 40,232.91 and 17,957.80 is: 26,926.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,832.34 : 40,232.91 = 17,957.80 : x
  2. Step 2: Convert to fraction form
    26,832.34/40,232.91 = 17,957.80/x
  3. Step 3: Cross multiply
    26,832.34x = 40,232.91 × 17,957.80
  4. Step 4: Simplify right side
    26,832.34x = 722,494,551.20
  5. Step 5: Solve for x
    x = 722,494,551.20/26,832.34
  6. Step 6: Final answer
    x = 26,926.26

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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.