Home / 11,973.34-16,520.70-6,937.26

Finding the Fourth Proportional to 11,973.34, 16,520.70 and 6,937.26

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Solution

The fourth proportional to 11,973.34, 16,520.70 and 6,937.26 is: 9,571.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973.34 : 16,520.70 = 6,937.26 : x
  2. Step 2: Convert to fraction form
    11,973.34/16,520.70 = 6,937.26/x
  3. Step 3: Cross multiply
    11,973.34x = 16,520.70 × 6,937.26
  4. Step 4: Simplify right side
    11,973.34x = 114,608,391.28
  5. Step 5: Solve for x
    x = 114,608,391.28/11,973.34
  6. Step 6: Final answer
    x = 9,571.96

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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.