Home / 11,762.93-16,232.28-6,727.97

Finding the Fourth Proportional to 11,762.93, 16,232.28 and 6,727.97

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Solution

The fourth proportional to 11,762.93, 16,232.28 and 6,727.97 is: 9,284.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,762.93 : 16,232.28 = 6,727.97 : x
  2. Step 2: Convert to fraction form
    11,762.93/16,232.28 = 6,727.97/x
  3. Step 3: Cross multiply
    11,762.93x = 16,232.28 × 6,727.97
  4. Step 4: Simplify right side
    11,762.93x = 109,210,292.87
  5. Step 5: Solve for x
    x = 109,210,292.87/11,762.93
  6. Step 6: Final answer
    x = 9,284.28

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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.