Home / 33,332.99-46,002.36-18,997.20

Finding the Fourth Proportional to 33,332.99, 46,002.36 and 18,997.20

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Solution

The fourth proportional to 33,332.99, 46,002.36 and 18,997.20 is: 26,217.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,332.99 : 46,002.36 = 18,997.20 : x
  2. Step 2: Convert to fraction form
    33,332.99/46,002.36 = 18,997.20/x
  3. Step 3: Cross multiply
    33,332.99x = 46,002.36 × 18,997.20
  4. Step 4: Simplify right side
    33,332.99x = 873,916,033.39
  5. Step 5: Solve for x
    x = 873,916,033.39/33,332.99
  6. Step 6: Final answer
    x = 26,217.75

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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.