Home / 33,253.86-45,894.94-19,106.40

Finding the Fourth Proportional to 33,253.86, 45,894.94 and 19,106.40

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Solution

The fourth proportional to 33,253.86, 45,894.94 and 19,106.40 is: 26,369.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,253.86 : 45,894.94 = 19,106.40 : x
  2. Step 2: Convert to fraction form
    33,253.86/45,894.94 = 19,106.40/x
  3. Step 3: Cross multiply
    33,253.86x = 45,894.94 × 19,106.40
  4. Step 4: Simplify right side
    33,253.86x = 876,887,081.62
  5. Step 5: Solve for x
    x = 876,887,081.62/33,253.86
  6. Step 6: Final answer
    x = 26,369.48

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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.