Home / 40,392.99-60,542.01-18,180.36

Finding the Fourth Proportional to 40,392.99, 60,542.01 and 18,180.36

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Solution

The fourth proportional to 40,392.99, 60,542.01 and 18,180.36 is: 27,249.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,392.99 : 60,542.01 = 18,180.36 : x
  2. Step 2: Convert to fraction form
    40,392.99/60,542.01 = 18,180.36/x
  3. Step 3: Cross multiply
    40,392.99x = 60,542.01 × 18,180.36
  4. Step 4: Simplify right side
    40,392.99x = 1,100,675,536.92
  5. Step 5: Solve for x
    x = 1,100,675,536.92/40,392.99
  6. Step 6: Final answer
    x = 27,249.17

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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.