Home / 11,853.55-16,357.89-6,548.59

Finding the Fourth Proportional to 11,853.55, 16,357.89 and 6,548.59

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Solution

The fourth proportional to 11,853.55, 16,357.89 and 6,548.59 is: 9,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,853.55 : 16,357.89 = 6,548.59 : x
  2. Step 2: Convert to fraction form
    11,853.55/16,357.89 = 6,548.59/x
  3. Step 3: Cross multiply
    11,853.55x = 16,357.89 × 6,548.59
  4. Step 4: Simplify right side
    11,853.55x = 107,121,114.88
  5. Step 5: Solve for x
    x = 107,121,114.88/11,853.55
  6. Step 6: Final answer
    x = 9,037.05

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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.