Home / 11,846.79-16,347.84-6,541.72

Finding the Fourth Proportional to 11,846.79, 16,347.84 and 6,541.72

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Solution

The fourth proportional to 11,846.79, 16,347.84 and 6,541.72 is: 9,027.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,846.79 : 16,347.84 = 6,541.72 : x
  2. Step 2: Convert to fraction form
    11,846.79/16,347.84 = 6,541.72/x
  3. Step 3: Cross multiply
    11,846.79x = 16,347.84 × 6,541.72
  4. Step 4: Simplify right side
    11,846.79x = 106,942,991.88
  5. Step 5: Solve for x
    x = 106,942,991.88/11,846.79
  6. Step 6: Final answer
    x = 9,027.17

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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.