Home / 33,092.49-45,666.63-18,944.40

Finding the Fourth Proportional to 33,092.49, 45,666.63 and 18,944.40

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Solution

The fourth proportional to 33,092.49, 45,666.63 and 18,944.40 is: 26,142.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,092.49 : 45,666.63 = 18,944.40 : x
  2. Step 2: Convert to fraction form
    33,092.49/45,666.63 = 18,944.40/x
  3. Step 3: Cross multiply
    33,092.49x = 45,666.63 × 18,944.40
  4. Step 4: Simplify right side
    33,092.49x = 865,126,905.37
  5. Step 5: Solve for x
    x = 865,126,905.37/33,092.49
  6. Step 6: Final answer
    x = 26,142.70

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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.