Home / 17,543.79-24,087.85-17,087.09

Finding the Fourth Proportional to 17,543.79, 24,087.85 and 17,087.09

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Solution

The fourth proportional to 17,543.79, 24,087.85 and 17,087.09 is: 23,460.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,543.79 : 24,087.85 = 17,087.09 : x
  2. Step 2: Convert to fraction form
    17,543.79/24,087.85 = 17,087.09/x
  3. Step 3: Cross multiply
    17,543.79x = 24,087.85 × 17,087.09
  4. Step 4: Simplify right side
    17,543.79x = 411,591,097.70
  5. Step 5: Solve for x
    x = 411,591,097.70/17,543.79
  6. Step 6: Final answer
    x = 23,460.79

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.