Home / 12,509.13-17,262.66-6,843.94

Finding the Fourth Proportional to 12,509.13, 17,262.66 and 6,843.94

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Solution

The fourth proportional to 12,509.13, 17,262.66 and 6,843.94 is: 9,444.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,509.13 : 17,262.66 = 6,843.94 : x
  2. Step 2: Convert to fraction form
    12,509.13/17,262.66 = 6,843.94/x
  3. Step 3: Cross multiply
    12,509.13x = 17,262.66 × 6,843.94
  4. Step 4: Simplify right side
    12,509.13x = 118,144,609.28
  5. Step 5: Solve for x
    x = 118,144,609.28/12,509.13
  6. Step 6: Final answer
    x = 9,444.67

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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.