Home / 11,905.94-16,429.34-6,527.52

Finding the Fourth Proportional to 11,905.94, 16,429.34 and 6,527.52

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Solution

The fourth proportional to 11,905.94, 16,429.34 and 6,527.52 is: 9,007.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,905.94 : 16,429.34 = 6,527.52 : x
  2. Step 2: Convert to fraction form
    11,905.94/16,429.34 = 6,527.52/x
  3. Step 3: Cross multiply
    11,905.94x = 16,429.34 × 6,527.52
  4. Step 4: Simplify right side
    11,905.94x = 107,242,730.65
  5. Step 5: Solve for x
    x = 107,242,730.65/11,905.94
  6. Step 6: Final answer
    x = 9,007.50

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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.