Home / 40,249.53-55,532.99-25,157.49

Finding the Fourth Proportional to 40,249.53, 55,532.99 and 25,157.49

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Solution

The fourth proportional to 40,249.53, 55,532.99 and 25,157.49 is: 34,710.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,249.53 : 55,532.99 = 25,157.49 : x
  2. Step 2: Convert to fraction form
    40,249.53/55,532.99 = 25,157.49/x
  3. Step 3: Cross multiply
    40,249.53x = 55,532.99 × 25,157.49
  4. Step 4: Simplify right side
    40,249.53x = 1,397,070,514.81
  5. Step 5: Solve for x
    x = 1,397,070,514.81/40,249.53
  6. Step 6: Final answer
    x = 34,710.23

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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.