Home / 17,459.50-26,191.70-5,609.30

Finding the Fourth Proportional to 17,459.50, 26,191.70 and 5,609.30

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Solution

The fourth proportional to 17,459.50, 26,191.70 and 5,609.30 is: 8,414.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,459.50 : 26,191.70 = 5,609.30 : x
  2. Step 2: Convert to fraction form
    17,459.50/26,191.70 = 5,609.30/x
  3. Step 3: Cross multiply
    17,459.50x = 26,191.70 × 5,609.30
  4. Step 4: Simplify right side
    17,459.50x = 146,916,971.85
  5. Step 5: Solve for x
    x = 146,916,971.85/17,459.50
  6. Step 6: Final answer
    x = 8,414.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.