Home / 33,094.30-45,671-18,951.70

Finding the Fourth Proportional to 33,094.30, 45,671 and 18,951.70

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Solution

The fourth proportional to 33,094.30, 45,671 and 18,951.70 is: 26,153.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,094.30 : 45,671 = 18,951.70 : x
  2. Step 2: Convert to fraction form
    33,094.30/45,671 = 18,951.70/x
  3. Step 3: Cross multiply
    33,094.30x = 45,671 × 18,951.70
  4. Step 4: Simplify right side
    33,094.30x = 865,543,090.70
  5. Step 5: Solve for x
    x = 865,543,090.70/33,094.30
  6. Step 6: Final answer
    x = 26,153.84

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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.