Home / 11,416.55-17,126.64-3,624.75

Finding the Fourth Proportional to 11,416.55, 17,126.64 and 3,624.75

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Solution

The fourth proportional to 11,416.55, 17,126.64 and 3,624.75 is: 5,437.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,416.55 : 17,126.64 = 3,624.75 : x
  2. Step 2: Convert to fraction form
    11,416.55/17,126.64 = 3,624.75/x
  3. Step 3: Cross multiply
    11,416.55x = 17,126.64 × 3,624.75
  4. Step 4: Simplify right side
    11,416.55x = 62,079,788.34
  5. Step 5: Solve for x
    x = 62,079,788.34/11,416.55
  6. Step 6: Final answer
    x = 5,437.70

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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.