Home / 30,192.77-41,653.05-18,249.17

Finding the Fourth Proportional to 30,192.77, 41,653.05 and 18,249.17

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Solution

The fourth proportional to 30,192.77, 41,653.05 and 18,249.17 is: 25,176.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,192.77 : 41,653.05 = 18,249.17 : x
  2. Step 2: Convert to fraction form
    30,192.77/41,653.05 = 18,249.17/x
  3. Step 3: Cross multiply
    30,192.77x = 41,653.05 × 18,249.17
  4. Step 4: Simplify right side
    30,192.77x = 760,133,590.47
  5. Step 5: Solve for x
    x = 760,133,590.47/30,192.77
  6. Step 6: Final answer
    x = 25,176.01

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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.