Home / 17,749.26-26,630.14-7,887.62

Finding the Fourth Proportional to 17,749.26, 26,630.14 and 7,887.62

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Solution

The fourth proportional to 17,749.26, 26,630.14 and 7,887.62 is: 11,834.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,749.26 : 26,630.14 = 7,887.62 : x
  2. Step 2: Convert to fraction form
    17,749.26/26,630.14 = 7,887.62/x
  3. Step 3: Cross multiply
    17,749.26x = 26,630.14 × 7,887.62
  4. Step 4: Simplify right side
    17,749.26x = 210,048,424.87
  5. Step 5: Solve for x
    x = 210,048,424.87/17,749.26
  6. Step 6: Final answer
    x = 11,834.21

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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.