Home / 40,362.62-60,540.86-17,880.26

Finding the Fourth Proportional to 40,362.62, 60,540.86 and 17,880.26

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Solution

The fourth proportional to 40,362.62, 60,540.86 and 17,880.26 is: 26,819.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,362.62 : 60,540.86 = 17,880.26 : x
  2. Step 2: Convert to fraction form
    40,362.62/60,540.86 = 17,880.26/x
  3. Step 3: Cross multiply
    40,362.62x = 60,540.86 × 17,880.26
  4. Step 4: Simplify right side
    40,362.62x = 1,082,486,317.42
  5. Step 5: Solve for x
    x = 1,082,486,317.42/40,362.62
  6. Step 6: Final answer
    x = 26,819.03

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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.