Home / 11,853.74-16,358.11-6,548.56

Finding the Fourth Proportional to 11,853.74, 16,358.11 and 6,548.56

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Solution

The fourth proportional to 11,853.74, 16,358.11 and 6,548.56 is: 9,036.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,853.74 : 16,358.11 = 6,548.56 : x
  2. Step 2: Convert to fraction form
    11,853.74/16,358.11 = 6,548.56/x
  3. Step 3: Cross multiply
    11,853.74x = 16,358.11 × 6,548.56
  4. Step 4: Simplify right side
    11,853.74x = 107,122,007.55
  5. Step 5: Solve for x
    x = 107,122,007.55/11,853.74
  6. Step 6: Final answer
    x = 9,036.98

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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.