Home / 11,846.64-16,348.40-6,541.49

Finding the Fourth Proportional to 11,846.64, 16,348.40 and 6,541.49

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Solution

The fourth proportional to 11,846.64, 16,348.40 and 6,541.49 is: 9,027.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,846.64 : 16,348.40 = 6,541.49 : x
  2. Step 2: Convert to fraction form
    11,846.64/16,348.40 = 6,541.49/x
  3. Step 3: Cross multiply
    11,846.64x = 16,348.40 × 6,541.49
  4. Step 4: Simplify right side
    11,846.64x = 106,942,780.67
  5. Step 5: Solve for x
    x = 106,942,780.67/11,846.64
  6. Step 6: Final answer
    x = 9,027.27

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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.