Home / 17,086.40-23,578.66-10,012.67

Finding the Fourth Proportional to 17,086.40, 23,578.66 and 10,012.67

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Solution

The fourth proportional to 17,086.40, 23,578.66 and 10,012.67 is: 13,817.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,086.40 : 23,578.66 = 10,012.67 : x
  2. Step 2: Convert to fraction form
    17,086.40/23,578.66 = 10,012.67/x
  3. Step 3: Cross multiply
    17,086.40x = 23,578.66 × 10,012.67
  4. Step 4: Simplify right side
    17,086.40x = 236,085,341.62
  5. Step 5: Solve for x
    x = 236,085,341.62/17,086.40
  6. Step 6: Final answer
    x = 13,817.15

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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.