Home / 11,986.52-16,541.96-6,952.30

Finding the Fourth Proportional to 11,986.52, 16,541.96 and 6,952.30

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Solution

The fourth proportional to 11,986.52, 16,541.96 and 6,952.30 is: 9,594.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,986.52 : 16,541.96 = 6,952.30 : x
  2. Step 2: Convert to fraction form
    11,986.52/16,541.96 = 6,952.30/x
  3. Step 3: Cross multiply
    11,986.52x = 16,541.96 × 6,952.30
  4. Step 4: Simplify right side
    11,986.52x = 115,004,592.39
  5. Step 5: Solve for x
    x = 115,004,592.39/11,986.52
  6. Step 6: Final answer
    x = 9,594.50

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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.