Home / 12,042.36-16,617.33-7,504.62

Finding the Fourth Proportional to 12,042.36, 16,617.33 and 7,504.62

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Solution

The fourth proportional to 12,042.36, 16,617.33 and 7,504.62 is: 10,355.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,042.36 : 16,617.33 = 7,504.62 : x
  2. Step 2: Convert to fraction form
    12,042.36/16,617.33 = 7,504.62/x
  3. Step 3: Cross multiply
    12,042.36x = 16,617.33 × 7,504.62
  4. Step 4: Simplify right side
    12,042.36x = 124,706,747.06
  5. Step 5: Solve for x
    x = 124,706,747.06/12,042.36
  6. Step 6: Final answer
    x = 10,355.67

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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.